2024-11-16 09:40:40 +00:00
42 changed files with 2508 additions and 1578 deletions
--- a/.chglog/CHANGELOG.tpl.md
+++ b/.chglog/CHANGELOG.tpl.md
@ -0,0 +1,27 @@
+# Changelog
+
+{{ range .Versions -}}
+## {{ if .Tag.Previous }}[{{ .Tag.Name }}]({{ $.Info.RepositoryURL }}/compare/{{ .Tag.Previous.Name }}...{{ .Tag.Name }}){{ else }}{{ .Tag.Name }}{{ end }} ({{ datetime "2006-01-02" .Tag.Date }})
+
+{{ range .CommitGroups -}}
+### {{ .Title }}
+
+{{ $subjects := list }}
+{{ range .Commits -}}
+{{ if not (has .Subject $subjects) -}}
+- {{ if .Scope }}**{{ .Scope }}:** {{ end }}{{ .Subject }}
+{{ $subjects = append $subjects .Subject -}}
+{{ end }}
+{{- end }}
+{{- end -}}
+
+{{- if .NoteGroups -}}
+{{ range .NoteGroups -}}
+### {{ .Title }}
+
+{{ range .Notes }}
+{{ .Body }}
+{{ end }}
+{{ end -}}
+{{ end -}}
+{{ end -}}
--- a/.chglog/config.yml
+++ b/.chglog/config.yml
@ -0,0 +1,25 @@
+style: github
+template: CHANGELOG.tpl.md
+info:
+  title: CHANGELOG
+  repository_url: https://github.com/thegeeklab/docker-tidy
+options:
+  commit_groups:
+    title_maps:
+      feat: Features
+      fix: Bug Fixes
+      perf: Performance Improvements
+      refactor: Code Refactoring
+      chore: Others
+      test: Testing
+      ci: CI Pipeline
+      docs: Documentation
+  header:
+    pattern: "^(\\w*)(?:\\(([\\w\\$\\.\\-\\*\\s]*)\\))?\\:\\s(.*)$"
+    pattern_maps:
+      - Type
+      - Scope
+      - Subject
+  notes:
+    keywords:
+      - BREAKING CHANGE
--- a/.drone.jsonnet
+++ b/.drone.jsonnet
@ -0,0 +1,512 @@
+local PythonVersion(pyversion='3.6') = {
+  name: 'python' + std.strReplace(pyversion, '.', '') + '-pytest',
+  image: 'python:' + pyversion,
+  environment: {
+    PY_COLORS: 1,
+  },
+  commands: [
+    'pip install poetry poetry-dynamic-versioning -qq',
+    'poetry config experimental.new-installer false',
+    'poetry install',
+    'poetry run pytest dockertidy --cov=dockertidy --cov-append --no-cov-on-fail',
+    'poetry version',
+    'poetry run docker-tidy --help',
+  ],
+  depends_on: [
+    'fetch',
+  ],
+};
+
+local PipelineLint = {
+  kind: 'pipeline',
+  name: 'lint',
+  platform: {
+    os: 'linux',
+    arch: 'amd64',
+  },
+  steps: [
+    {
+      name: 'yapf',
+      image: 'python:3.9',
+      environment: {
+        PY_COLORS: 1,
+      },
+      commands: [
+        'git fetch -tq',
+        'pip install poetry poetry-dynamic-versioning -qq',
+        'poetry config experimental.new-installer false',
+        'poetry install',
+        'poetry run yapf -dr ./dockertidy',
+      ],
+    },
+    {
+      name: 'flake8',
+      image: 'python:3.9',
+      environment: {
+        PY_COLORS: 1,
+      },
+      commands: [
+        'git fetch -tq',
+        'pip install poetry poetry-dynamic-versioning -qq',
+        'poetry config experimental.new-installer false',
+        'poetry install',
+        'poetry run flake8 ./dockertidy',
+      ],
+    },
+  ],
+  trigger: {
+    ref: ['refs/heads/main', 'refs/tags/**', 'refs/pull/**'],
+  },
+};
+
+local PipelineTest = {
+  kind: 'pipeline',
+  name: 'test',
+  platform: {
+    os: 'linux',
+    arch: 'amd64',
+  },
+  steps: [
+    {
+      name: 'fetch',
+      image: 'python:3.9',
+      commands: [
+        'git fetch -tq',
+      ],
+    },
+    PythonVersion(pyversion='3.6'),
+    PythonVersion(pyversion='3.7'),
+    PythonVersion(pyversion='3.8'),
+    PythonVersion(pyversion='3.9'),
+    {
+      name: 'codecov',
+      image: 'python:3.9',
+      environment: {
+        PY_COLORS: 1,
+        CODECOV_TOKEN: { from_secret: 'codecov_token' },
+      },
+      commands: [
+        'pip install codecov -qq',
+        'codecov --required -X gcov',
+      ],
+      depends_on: [
+        'python36-pytest',
+        'python37-pytest',
+        'python38-pytest',
+        'python39-pytest',
+      ],
+    },
+  ],
+  depends_on: [
+    'lint',
+  ],
+  trigger: {
+    ref: ['refs/heads/main', 'refs/tags/**', 'refs/pull/**'],
+  },
+};
+
+local PipelineSecurity = {
+  kind: 'pipeline',
+  name: 'security',
+  platform: {
+    os: 'linux',
+    arch: 'amd64',
+  },
+  steps: [
+    {
+      name: 'bandit',
+      image: 'python:3.9',
+      environment: {
+        PY_COLORS: 1,
+      },
+      commands: [
+        'git fetch -tq',
+        'pip install poetry poetry-dynamic-versioning -qq',
+        'poetry config experimental.new-installer false',
+        'poetry install',
+        'poetry run bandit -r ./dockertidy -x ./dockertidy/test',
+      ],
+    },
+  ],
+  depends_on: [
+    'test',
+  ],
+  trigger: {
+    ref: ['refs/heads/main', 'refs/tags/**', 'refs/pull/**'],
+  },
+};
+
+local PipelineBuildPackage = {
+  kind: 'pipeline',
+  name: 'build-package',
+  platform: {
+    os: 'linux',
+    arch: 'amd64',
+  },
+  steps: [
+    {
+      name: 'build',
+      image: 'python:3.9',
+      commands: [
+        'git fetch -tq',
+        'pip install poetry poetry-dynamic-versioning -qq',
+        'poetry build',
+      ],
+    },
+    {
+      name: 'checksum',
+      image: 'alpine',
+      commands: [
+        'cd dist/ && sha256sum * > ../sha256sum.txt',
+      ],
+    },
+    {
+      name: 'changelog-generate',
+      image: 'thegeeklab/git-chglog',
+      commands: [
+        'git fetch -tq',
+        'git-chglog --no-color --no-emoji -o CHANGELOG.md ${DRONE_TAG:---next-tag unreleased unreleased}',
+      ],
+    },
+    {
+      name: 'changelog-format',
+      image: 'thegeeklab/alpine-tools',
+      commands: [
+        'prettier CHANGELOG.md',
+        'prettier -w CHANGELOG.md',
+      ],
+    },
+    {
+      name: 'publish-github',
+      image: 'plugins/github-release',
+      settings: {
+        overwrite: true,
+        api_key: { from_secret: 'github_token' },
+        files: ['dist/*', 'sha256sum.txt'],
+        title: '${DRONE_TAG}',
+        note: 'CHANGELOG.md',
+      },
+      when: {
+        ref: ['refs/tags/**'],
+      },
+    },
+    {
+      name: 'publish-pypi',
+      image: 'python:3.9',
+      commands: [
+        'git fetch -tq',
+        'pip install poetry poetry-dynamic-versioning -qq',
+        'poetry publish -n',
+      ],
+      environment: {
+        POETRY_HTTP_BASIC_PYPI_USERNAME: { from_secret: 'pypi_username' },
+        POETRY_HTTP_BASIC_PYPI_PASSWORD: { from_secret: 'pypi_password' },
+      },
+      when: {
+        ref: ['refs/tags/**'],
+      },
+    },
+  ],
+  depends_on: [
+    'security',
+  ],
+  trigger: {
+    ref: ['refs/heads/main', 'refs/tags/**', 'refs/pull/**'],
+  },
+};
+
+local PipelineBuildContainer(arch='amd64') = {
+  local build = if arch == 'arm' then [{
+    name: 'build',
+    image: 'python:3.9-alpine',
+    commands: [
+      'apk add -Uq --no-cache build-base openssl-dev libffi-dev musl-dev python3-dev git cargo',
+      'git fetch -tq',
+      'pip install poetry poetry-dynamic-versioning -qq',
+      'poetry build',
+    ],
+    environment: {
+      CARGO_NET_GIT_FETCH_WITH_CLI: true,
+    },
+  }] else [{
+    name: 'build',
+    image: 'python:3.9',
+    commands: [
+      'git fetch -tq',
+      'pip install poetry poetry-dynamic-versioning -qq',
+      'poetry build',
+    ],
+  }],
+
+  kind: 'pipeline',
+  name: 'build-container-' + arch,
+  platform: {
+    os: 'linux',
+    arch: arch,
+  },
+  steps: build + [
+    {
+      name: 'dryrun',
+      image: 'thegeeklab/drone-docker:19',
+      settings: {
+        dry_run: true,
+        dockerfile: 'docker/Dockerfile.' + arch,
+        repo: 'thegeeklab/${DRONE_REPO_NAME}',
+        username: { from_secret: 'docker_username' },
+        password: { from_secret: 'docker_password' },
+      },
+      depends_on: ['build'],
+      when: {
+        ref: ['refs/pull/**'],
+      },
+    },
+    {
+      name: 'publish-dockerhub',
+      image: 'thegeeklab/drone-docker:19',
+      settings: {
+        auto_tag: true,
+        auto_tag_suffix: arch,
+        dockerfile: 'docker/Dockerfile.' + arch,
+        repo: 'thegeeklab/${DRONE_REPO_NAME}',
+        username: { from_secret: 'docker_username' },
+        password: { from_secret: 'docker_password' },
+      },
+      when: {
+        ref: ['refs/heads/main', 'refs/tags/**'],
+      },
+      depends_on: ['dryrun'],
+    },
+    {
+      name: 'publish-quay',
+      image: 'thegeeklab/drone-docker:19',
+      settings: {
+        auto_tag: true,
+        auto_tag_suffix: arch,
+        dockerfile: 'docker/Dockerfile.' + arch,
+        registry: 'quay.io',
+        repo: 'quay.io/thegeeklab/${DRONE_REPO_NAME}',
+        username: { from_secret: 'quay_username' },
+        password: { from_secret: 'quay_password' },
+      },
+      when: {
+        ref: ['refs/heads/main', 'refs/tags/**'],
+      },
+      depends_on: ['dryrun'],
+    },
+  ],
+  depends_on: [
+    'security',
+  ],
+  trigger: {
+    ref: ['refs/heads/main', 'refs/tags/**', 'refs/pull/**'],
+  },
+};
+
+local PipelineDocs = {
+  kind: 'pipeline',
+  name: 'docs',
+  platform: {
+    os: 'linux',
+    arch: 'amd64',
+  },
+  concurrency: {
+    limit: 1,
+  },
+  steps: [
+    {
+      name: 'assets',
+      image: 'thegeeklab/alpine-tools',
+      commands: [
+        'make doc',
+      ],
+    },
+    {
+      name: 'markdownlint',
+      image: 'thegeeklab/markdownlint-cli',
+      commands: [
+        "markdownlint 'docs/content/**/*.md' 'README.md' 'CONTRIBUTING.md'",
+      ],
+    },
+    {
+      name: 'spellcheck',
+      image: 'node:lts-alpine',
+      commands: [
+        'npm install -g spellchecker-cli',
+        "spellchecker --files 'docs/content/**/*.md' 'README.md' 'CONTRIBUTING.md' -d .dictionary -p spell indefinite-article syntax-urls --no-suggestions",
+      ],
+      environment: {
+        FORCE_COLOR: true,
+        NPM_CONFIG_LOGLEVEL: 'error',
+      },
+    },
+    {
+      name: 'testbuild',
+      image: 'thegeeklab/hugo:0.83.1',
+      commands: [
+        'hugo -s docs/ -b http://localhost/',
+      ],
+    },
+    {
+      name: 'link-validation',
+      image: 'thegeeklab/link-validator',
+      commands: [
+        'link-validator -ro',
+      ],
+      environment: {
+        LINK_VALIDATOR_BASE_DIR: 'docs/public',
+      },
+    },
+    {
+      name: 'build',
+      image: 'thegeeklab/hugo:0.83.1',
+      commands: [
+        'hugo -s docs/',
+      ],
+    },
+    {
+      name: 'beautify',
+      image: 'node:lts-alpine',
+      commands: [
+        'npm install -g js-beautify',
+        "html-beautify -r -f 'docs/public/**/*.html'",
+      ],
+      environment: {
+        FORCE_COLOR: true,
+        NPM_CONFIG_LOGLEVEL: 'error',
+      },
+    },
+    {
+      name: 'publish',
+      image: 'plugins/s3-sync',
+      settings: {
+        access_key: { from_secret: 's3_access_key' },
+        bucket: 'geekdocs',
+        delete: true,
+        endpoint: 'https://sp.rknet.org',
+        path_style: true,
+        secret_key: { from_secret: 's3_secret_access_key' },
+        source: 'docs/public/',
+        strip_prefix: 'docs/public/',
+        target: '/${DRONE_REPO_NAME}',
+      },
+      when: {
+        ref: ['refs/heads/main', 'refs/tags/**'],
+      },
+    },
+  ],
+  depends_on: [
+    'build-package',
+    'build-container-amd64',
+    'build-container-arm64',
+    'build-container-arm',
+  ],
+  trigger: {
+    ref: ['refs/heads/main', 'refs/tags/**', 'refs/pull/**'],
+  },
+};
+
+local PipelineNotifications = {
+  kind: 'pipeline',
+  name: 'notifications',
+  platform: {
+    os: 'linux',
+    arch: 'amd64',
+  },
+  steps: [
+    {
+      image: 'plugins/manifest',
+      name: 'manifest-dockerhub',
+      settings: {
+        ignore_missing: true,
+        auto_tag: true,
+        username: { from_secret: 'docker_username' },
+        password: { from_secret: 'docker_password' },
+        spec: 'docker/manifest.tmpl',
+      },
+      when: {
+        status: ['success'],
+      },
+    },
+    {
+      image: 'plugins/manifest',
+      name: 'manifest-quay',
+      settings: {
+        ignore_missing: true,
+        auto_tag: true,
+        username: { from_secret: 'quay_username' },
+        password: { from_secret: 'quay_password' },
+        spec: 'docker/manifest-quay.tmpl',
+      },
+      when: {
+        status: ['success'],
+      },
+    },
+    {
+      name: 'pushrm-dockerhub',
+      pull: 'always',
+      image: 'chko/docker-pushrm:1',
+      environment: {
+        DOCKER_PASS: {
+          from_secret: 'docker_password',
+        },
+        DOCKER_USER: {
+          from_secret: 'docker_username',
+        },
+        PUSHRM_FILE: 'README.md',
+        PUSHRM_SHORT: 'Keep docker hosts tidy',
+        PUSHRM_TARGET: 'thegeeklab/${DRONE_REPO_NAME}',
+      },
+      when: {
+        status: ['success'],
+      },
+    },
+    {
+      name: 'pushrm-quay',
+      pull: 'always',
+      image: 'chko/docker-pushrm:1',
+      environment: {
+        APIKEY__QUAY_IO: {
+          from_secret: 'quay_token',
+        },
+        PUSHRM_FILE: 'README.md',
+        PUSHRM_TARGET: 'quay.io/thegeeklab/${DRONE_REPO_NAME}',
+      },
+      when: {
+        status: ['success'],
+      },
+    },
+    {
+      name: 'matrix',
+      image: 'plugins/matrix',
+      settings: {
+        homeserver: { from_secret: 'matrix_homeserver' },
+        roomid: { from_secret: 'matrix_roomid' },
+        template: 'Status: **{{ build.status }}**<br/> Build: [{{ repo.Owner }}/{{ repo.Name }}]({{ build.link }}) ({{ build.branch }}) by {{ build.author }}<br/> Message: {{ build.message }}',
+        username: { from_secret: 'matrix_username' },
+        password: { from_secret: 'matrix_password' },
+      },
+      when: {
+        status: ['success', 'failure'],
+      },
+    },
+  ],
+  depends_on: [
+    'docs',
+  ],
+  trigger: {
+    ref: ['refs/heads/main', 'refs/tags/**'],
+    status: ['success', 'failure'],
+  },
+};
+
+[
+  PipelineLint,
+  PipelineTest,
+  PipelineSecurity,
+  PipelineBuildPackage,
+  PipelineBuildContainer(arch='amd64'),
+  PipelineBuildContainer(arch='arm64'),
+  PipelineBuildContainer(arch='arm'),
+  PipelineDocs,
+  PipelineNotifications,
+]
--- a/.drone.yml
+++ b/.drone.yml
@ -0,0 +1,654 @@
+---
+kind: pipeline
+name: lint
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+- name: yapf
+  image: python:3.9
+  commands:
+  - git fetch -tq
+  - pip install poetry poetry-dynamic-versioning -qq
+  - poetry config experimental.new-installer false
+  - poetry install
+  - poetry run yapf -dr ./dockertidy
+  environment:
+    PY_COLORS: 1
+
+- name: flake8
+  image: python:3.9
+  commands:
+  - git fetch -tq
+  - pip install poetry poetry-dynamic-versioning -qq
+  - poetry config experimental.new-installer false
+  - poetry install
+  - poetry run flake8 ./dockertidy
+  environment:
+    PY_COLORS: 1
+
+trigger:
+  ref:
+  - refs/heads/main
+  - refs/tags/**
+  - refs/pull/**
+
+---
+kind: pipeline
+name: test
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+- name: fetch
+  image: python:3.9
+  commands:
+  - git fetch -tq
+
+- name: python36-pytest
+  image: python:3.6
+  commands:
+  - pip install poetry poetry-dynamic-versioning -qq
+  - poetry config experimental.new-installer false
+  - poetry install
+  - poetry run pytest dockertidy --cov=dockertidy --cov-append --no-cov-on-fail
+  - poetry version
+  - poetry run docker-tidy --help
+  environment:
+    PY_COLORS: 1
+  depends_on:
+  - fetch
+
+- name: python37-pytest
+  image: python:3.7
+  commands:
+  - pip install poetry poetry-dynamic-versioning -qq
+  - poetry config experimental.new-installer false
+  - poetry install
+  - poetry run pytest dockertidy --cov=dockertidy --cov-append --no-cov-on-fail
+  - poetry version
+  - poetry run docker-tidy --help
+  environment:
+    PY_COLORS: 1
+  depends_on:
+  - fetch
+
+- name: python38-pytest
+  image: python:3.8
+  commands:
+  - pip install poetry poetry-dynamic-versioning -qq
+  - poetry config experimental.new-installer false
+  - poetry install
+  - poetry run pytest dockertidy --cov=dockertidy --cov-append --no-cov-on-fail
+  - poetry version
+  - poetry run docker-tidy --help
+  environment:
+    PY_COLORS: 1
+  depends_on:
+  - fetch
+
+- name: python39-pytest
+  image: python:3.9
+  commands:
+  - pip install poetry poetry-dynamic-versioning -qq
+  - poetry config experimental.new-installer false
+  - poetry install
+  - poetry run pytest dockertidy --cov=dockertidy --cov-append --no-cov-on-fail
+  - poetry version
+  - poetry run docker-tidy --help
+  environment:
+    PY_COLORS: 1
+  depends_on:
+  - fetch
+
+- name: codecov
+  image: python:3.9
+  commands:
+  - pip install codecov -qq
+  - codecov --required -X gcov
+  environment:
+    CODECOV_TOKEN:
+      from_secret: codecov_token
+    PY_COLORS: 1
+  depends_on:
+  - python36-pytest
+  - python37-pytest
+  - python38-pytest
+  - python39-pytest
+
+trigger:
+  ref:
+  - refs/heads/main
+  - refs/tags/**
+  - refs/pull/**
+
+depends_on:
+- lint
+
+---
+kind: pipeline
+name: security
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+- name: bandit
+  image: python:3.9
+  commands:
+  - git fetch -tq
+  - pip install poetry poetry-dynamic-versioning -qq
+  - poetry config experimental.new-installer false
+  - poetry install
+  - poetry run bandit -r ./dockertidy -x ./dockertidy/test
+  environment:
+    PY_COLORS: 1
+
+trigger:
+  ref:
+  - refs/heads/main
+  - refs/tags/**
+  - refs/pull/**
+
+depends_on:
+- test
+
+---
+kind: pipeline
+name: build-package
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+- name: build
+  image: python:3.9
+  commands:
+  - git fetch -tq
+  - pip install poetry poetry-dynamic-versioning -qq
+  - poetry build
+
+- name: checksum
+  image: alpine
+  commands:
+  - cd dist/ && sha256sum * > ../sha256sum.txt
+
+- name: changelog-generate
+  image: thegeeklab/git-chglog
+  commands:
+  - git fetch -tq
+  - git-chglog --no-color --no-emoji -o CHANGELOG.md ${DRONE_TAG:---next-tag unreleased unreleased}
+
+- name: changelog-format
+  image: thegeeklab/alpine-tools
+  commands:
+  - prettier CHANGELOG.md
+  - prettier -w CHANGELOG.md
+
+- name: publish-github
+  image: plugins/github-release
+  settings:
+    api_key:
+      from_secret: github_token
+    files:
+    - dist/*
+    - sha256sum.txt
+    note: CHANGELOG.md
+    overwrite: true
+    title: ${DRONE_TAG}
+  when:
+    ref:
+    - refs/tags/**
+
+- name: publish-pypi
+  image: python:3.9
+  commands:
+  - git fetch -tq
+  - pip install poetry poetry-dynamic-versioning -qq
+  - poetry publish -n
+  environment:
+    POETRY_HTTP_BASIC_PYPI_PASSWORD:
+      from_secret: pypi_password
+    POETRY_HTTP_BASIC_PYPI_USERNAME:
+      from_secret: pypi_username
+  when:
+    ref:
+    - refs/tags/**
+
+trigger:
+  ref:
+  - refs/heads/main
+  - refs/tags/**
+  - refs/pull/**
+
+depends_on:
+- security
+
+---
+kind: pipeline
+name: build-container-amd64
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+- name: build
+  image: python:3.9
+  commands:
+  - git fetch -tq
+  - pip install poetry poetry-dynamic-versioning -qq
+  - poetry build
+
+- name: dryrun
+  image: thegeeklab/drone-docker:19
+  settings:
+    dockerfile: docker/Dockerfile.amd64
+    dry_run: true
+    password:
+      from_secret: docker_password
+    repo: thegeeklab/${DRONE_REPO_NAME}
+    username:
+      from_secret: docker_username
+  when:
+    ref:
+    - refs/pull/**
+  depends_on:
+  - build
+
+- name: publish-dockerhub
+  image: thegeeklab/drone-docker:19
+  settings:
+    auto_tag: true
+    auto_tag_suffix: amd64
+    dockerfile: docker/Dockerfile.amd64
+    password:
+      from_secret: docker_password
+    repo: thegeeklab/${DRONE_REPO_NAME}
+    username:
+      from_secret: docker_username
+  when:
+    ref:
+    - refs/heads/main
+    - refs/tags/**
+  depends_on:
+  - dryrun
+
+- name: publish-quay
+  image: thegeeklab/drone-docker:19
+  settings:
+    auto_tag: true
+    auto_tag_suffix: amd64
+    dockerfile: docker/Dockerfile.amd64
+    password:
+      from_secret: quay_password
+    registry: quay.io
+    repo: quay.io/thegeeklab/${DRONE_REPO_NAME}
+    username:
+      from_secret: quay_username
+  when:
+    ref:
+    - refs/heads/main
+    - refs/tags/**
+  depends_on:
+  - dryrun
+
+trigger:
+  ref:
+  - refs/heads/main
+  - refs/tags/**
+  - refs/pull/**
+
+depends_on:
+- security
+
+---
+kind: pipeline
+name: build-container-arm64
+
+platform:
+  os: linux
+  arch: arm64
+
+steps:
+- name: build
+  image: python:3.9
+  commands:
+  - git fetch -tq
+  - pip install poetry poetry-dynamic-versioning -qq
+  - poetry build
+
+- name: dryrun
+  image: thegeeklab/drone-docker:19
+  settings:
+    dockerfile: docker/Dockerfile.arm64
+    dry_run: true
+    password:
+      from_secret: docker_password
+    repo: thegeeklab/${DRONE_REPO_NAME}
+    username:
+      from_secret: docker_username
+  when:
+    ref:
+    - refs/pull/**
+  depends_on:
+  - build
+
+- name: publish-dockerhub
+  image: thegeeklab/drone-docker:19
+  settings:
+    auto_tag: true
+    auto_tag_suffix: arm64
+    dockerfile: docker/Dockerfile.arm64
+    password:
+      from_secret: docker_password
+    repo: thegeeklab/${DRONE_REPO_NAME}
+    username:
+      from_secret: docker_username
+  when:
+    ref:
+    - refs/heads/main
+    - refs/tags/**
+  depends_on:
+  - dryrun
+
+- name: publish-quay
+  image: thegeeklab/drone-docker:19
+  settings:
+    auto_tag: true
+    auto_tag_suffix: arm64
+    dockerfile: docker/Dockerfile.arm64
+    password:
+      from_secret: quay_password
+    registry: quay.io
+    repo: quay.io/thegeeklab/${DRONE_REPO_NAME}
+    username:
+      from_secret: quay_username
+  when:
+    ref:
+    - refs/heads/main
+    - refs/tags/**
+  depends_on:
+  - dryrun
+
+trigger:
+  ref:
+  - refs/heads/main
+  - refs/tags/**
+  - refs/pull/**
+
+depends_on:
+- security
+
+---
+kind: pipeline
+name: build-container-arm
+
+platform:
+  os: linux
+  arch: arm
+
+steps:
+- name: build
+  image: python:3.9-alpine
+  commands:
+  - apk add -Uq --no-cache build-base openssl-dev libffi-dev musl-dev python3-dev git cargo
+  - git fetch -tq
+  - pip install poetry poetry-dynamic-versioning -qq
+  - poetry build
+  environment:
+    CARGO_NET_GIT_FETCH_WITH_CLI: true
+
+- name: dryrun
+  image: thegeeklab/drone-docker:19
+  settings:
+    dockerfile: docker/Dockerfile.arm
+    dry_run: true
+    password:
+      from_secret: docker_password
+    repo: thegeeklab/${DRONE_REPO_NAME}
+    username:
+      from_secret: docker_username
+  when:
+    ref:
+    - refs/pull/**
+  depends_on:
+  - build
+
+- name: publish-dockerhub
+  image: thegeeklab/drone-docker:19
+  settings:
+    auto_tag: true
+    auto_tag_suffix: arm
+    dockerfile: docker/Dockerfile.arm
+    password:
+      from_secret: docker_password
+    repo: thegeeklab/${DRONE_REPO_NAME}
+    username:
+      from_secret: docker_username
+  when:
+    ref:
+    - refs/heads/main
+    - refs/tags/**
+  depends_on:
+  - dryrun
+
+- name: publish-quay
+  image: thegeeklab/drone-docker:19
+  settings:
+    auto_tag: true
+    auto_tag_suffix: arm
+    dockerfile: docker/Dockerfile.arm
+    password:
+      from_secret: quay_password
+    registry: quay.io
+    repo: quay.io/thegeeklab/${DRONE_REPO_NAME}
+    username:
+      from_secret: quay_username
+  when:
+    ref:
+    - refs/heads/main
+    - refs/tags/**
+  depends_on:
+  - dryrun
+
+trigger:
+  ref:
+  - refs/heads/main
+  - refs/tags/**
+  - refs/pull/**
+
+depends_on:
+- security
+
+---
+kind: pipeline
+name: docs
+
+platform:
+  os: linux
+  arch: amd64
+
+concurrency:
+  limit: 1
+
+steps:
+- name: assets
+  image: thegeeklab/alpine-tools
+  commands:
+  - make doc
+
+- name: markdownlint
+  image: thegeeklab/markdownlint-cli
+  commands:
+  - markdownlint 'docs/content/**/*.md' 'README.md' 'CONTRIBUTING.md'
+
+- name: spellcheck
+  image: node:lts-alpine
+  commands:
+  - npm install -g spellchecker-cli
+  - spellchecker --files 'docs/content/**/*.md' 'README.md' 'CONTRIBUTING.md' -d .dictionary -p spell indefinite-article syntax-urls --no-suggestions
+  environment:
+    FORCE_COLOR: true
+    NPM_CONFIG_LOGLEVEL: error
+
+- name: testbuild
+  image: thegeeklab/hugo:0.83.1
+  commands:
+  - hugo -s docs/ -b http://localhost/
+
+- name: link-validation
+  image: thegeeklab/link-validator
+  commands:
+  - link-validator -ro
+  environment:
+    LINK_VALIDATOR_BASE_DIR: docs/public
+
+- name: build
+  image: thegeeklab/hugo:0.83.1
+  commands:
+  - hugo -s docs/
+
+- name: beautify
+  image: node:lts-alpine
+  commands:
+  - npm install -g js-beautify
+  - html-beautify -r -f 'docs/public/**/*.html'
+  environment:
+    FORCE_COLOR: true
+    NPM_CONFIG_LOGLEVEL: error
+
+- name: publish
+  image: plugins/s3-sync
+  settings:
+    access_key:
+      from_secret: s3_access_key
+    bucket: geekdocs
+    delete: true
+    endpoint: https://sp.rknet.org
+    path_style: true
+    secret_key:
+      from_secret: s3_secret_access_key
+    source: docs/public/
+    strip_prefix: docs/public/
+    target: /${DRONE_REPO_NAME}
+  when:
+    ref:
+    - refs/heads/main
+    - refs/tags/**
+
+trigger:
+  ref:
+  - refs/heads/main
+  - refs/tags/**
+  - refs/pull/**
+
+depends_on:
+- build-package
+- build-container-amd64
+- build-container-arm64
+- build-container-arm
+
+---
+kind: pipeline
+name: notifications
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+- name: manifest-dockerhub
+  image: plugins/manifest
+  settings:
+    auto_tag: true
+    ignore_missing: true
+    password:
+      from_secret: docker_password
+    spec: docker/manifest.tmpl
+    username:
+      from_secret: docker_username
+  when:
+    status:
+    - success
+
+- name: manifest-quay
+  image: plugins/manifest
+  settings:
+    auto_tag: true
+    ignore_missing: true
+    password:
+      from_secret: quay_password
+    spec: docker/manifest-quay.tmpl
+    username:
+      from_secret: quay_username
+  when:
+    status:
+    - success
+
+- name: pushrm-dockerhub
+  pull: always
+  image: chko/docker-pushrm:1
+  environment:
+    DOCKER_PASS:
+      from_secret: docker_password
+    DOCKER_USER:
+      from_secret: docker_username
+    PUSHRM_FILE: README.md
+    PUSHRM_SHORT: Keep docker hosts tidy
+    PUSHRM_TARGET: thegeeklab/${DRONE_REPO_NAME}
+  when:
+    status:
+    - success
+
+- name: pushrm-quay
+  pull: always
+  image: chko/docker-pushrm:1
+  environment:
+    APIKEY__QUAY_IO:
+      from_secret: quay_token
+    PUSHRM_FILE: README.md
+    PUSHRM_TARGET: quay.io/thegeeklab/${DRONE_REPO_NAME}
+  when:
+    status:
+    - success
+
+- name: matrix
+  image: plugins/matrix
+  settings:
+    homeserver:
+      from_secret: matrix_homeserver
+    password:
+      from_secret: matrix_password
+    roomid:
+      from_secret: matrix_roomid
+    template: "Status: **{{ build.status }}**<br/> Build: [{{ repo.Owner }}/{{ repo.Name }}]({{ build.link }}) ({{ build.branch }}) by {{ build.author }}<br/> Message: {{ build.message }}"
+    username:
+      from_secret: matrix_username
+  when:
+    status:
+    - success
+    - failure
+
+trigger:
+  ref:
+  - refs/heads/main
+  - refs/tags/**
+  status:
+  - success
+  - failure
+
+depends_on:
+- docs
+
+---
+kind: signature
+hmac: 0ceda00e37bf11614697e5f502d9cc78a8f04ba77a7862566ee6e5ecc5fc9c89
+
+...
--- a/.github/settings.yml
+++ b/.github/settings.yml
@ -52,11 +52,6 @@ branches:
      required_status_checks:
        strict: false
        contexts:
-          - ci/woodpecker/pr/lint
-          - ci/woodpecker/pr/test
-          - ci/woodpecker/pr/build-package
-          - ci/woodpecker/pr/build-container
-          - ci/woodpecker/pr/docs
-      enforce_admins: false
-      required_linear_history: true
+          - continuous-integration/drone/pr
+      enforce_admins: null
      restrictions: null
--- a/.gitignore
+++ b/.gitignore
@ -106,9 +106,7 @@ pip-wheel-metadata
 docs/themes/
 docs/public/
 resources/_gen/
-.hugo_build.lock

 # Misc
 .dockertidy*
 CHANGELOG.md
-.ruff_cache
--- a/.gitsv/config.yml
+++ b/.gitsv/config.yml
@ -1,47 +0,0 @@
---
-version: "1.1"
-
-versioning:
-  update-major: []
-  update-minor: [feat]
-  update-patch: [fix, perf, refactor, chore, test, ci, docs]
-
-tag:
-  pattern: "v%d.%d.%d"
-
-release-notes:
-  sections:
-    - name: Features
-      commit-types: [feat]
-      section-type: commits
-    - name: Bug Fixes
-      commit-types: [fix]
-      section-type: commits
-    - name: Performance Improvements
-      commit-types: [perf]
-      section-type: commits
-    - name: Code Refactoring
-      commit-types: [refactor]
-      section-type: commits
-    - name: Others
-      commit-types: [chore]
-      section-type: commits
-    - name: Testing
-      commit-types: [test]
-      section-type: commits
-    - name: CI Pipeline
-      commit-types: [ci]
-      section-type: commits
-    - name: Documentation
-      commit-types: [docs]
-      section-type: commits
-    - name: Breaking Changes
-      section-type: breaking-changes
-
-commit-message:
-  footer:
-    issue:
-      key: issue
-      add-value-prefix: "#"
-  issue:
-    regex: "#?[0-9]+"
--- a/.lycheeignore
+++ b/.lycheeignore
@ -1 +0,0 @@
-https://hub.docker.com/r/thegeeklab/*
--- a/.woodpecker/build-container.yml
+++ b/.woodpecker/build-container.yml
@ -1,84 +0,0 @@
---
-when:
-  - event: [pull_request, tag]
-  - event: [push, manual]
-    branch:
-      - ${CI_REPO_DEFAULT_BRANCH}
-
-steps:
-  - name: build
-    image: docker.io/library/python:3.13
-    commands:
-      - pip install poetry poetry-dynamic-versioning -qq
-      - poetry build
-
-  - name: security-build
-    image: quay.io/thegeeklab/wp-docker-buildx:5
-    depends_on: [build]
-    settings:
-      containerfile: Containerfile.multiarch
-      output: type=oci,dest=oci/${CI_REPO_NAME},tar=false
-      repo: ${CI_REPO}
-      registry_config:
-        from_secret: DOCKER_REGISTRY_CONFIG_PULL
-
-  - name: security-scan
-    image: docker.io/aquasec/trivy
-    depends_on: [security-build]
-    commands:
-      - trivy -v
-      - trivy image --input oci/${CI_REPO_NAME}
-    environment:
-      TRIVY_EXIT_CODE: "1"
-      TRIVY_IGNORE_UNFIXED: "true"
-      TRIVY_NO_PROGRESS: "true"
-      TRIVY_SEVERITY: HIGH,CRITICAL
-      TRIVY_TIMEOUT: 1m
-      TRIVY_DB_REPOSITORY: docker.io/aquasec/trivy-db:2
-
-  - name: publish-dockerhub
-    image: quay.io/thegeeklab/wp-docker-buildx:5
-    depends_on: [security-scan]
-    settings:
-      auto_tag: true
-      containerfile: Containerfile.multiarch
-      password:
-        from_secret: docker_password
-      platforms:
-        - linux/amd64
-        - linux/arm64
-      provenance: false
-      repo: ${CI_REPO}
-      username:
-        from_secret: docker_username
-    when:
-      - event: [tag]
-      - event: [push, manual]
-        branch:
-          - ${CI_REPO_DEFAULT_BRANCH}
-
-  - name: publish-quay
-    image: quay.io/thegeeklab/wp-docker-buildx:5
-    depends_on: security-scan
-    settings:
-      auto_tag: true
-      containerfile: Containerfile.multiarch
-      password:
-        from_secret: quay_password
-      platforms:
-        - linux/amd64
-        - linux/arm64
-      provenance: false
-      registry: quay.io
-      repo: quay.io/${CI_REPO}
-      username:
-        from_secret: quay_username
-    when:
-      - event: [tag]
-      - event: [push, manual]
-        branch:
-          - ${CI_REPO_DEFAULT_BRANCH}
-
-depends_on:
-  - lint
-  - test
--- a/.woodpecker/build-package.yml
+++ b/.woodpecker/build-package.yml
@ -1,56 +0,0 @@
---
-when:
-  - event: [pull_request, tag]
-  - event: [push, manual]
-    branch:
-      - ${CI_REPO_DEFAULT_BRANCH}
-
-steps:
-  - name: build
-    image: docker.io/library/python:3.13
-    commands:
-      - pip install poetry poetry-dynamic-versioning -qq
-      - poetry build
-
-  - name: checksum
-    image: quay.io/thegeeklab/alpine-tools
-    commands:
-      - cd dist/ && sha256sum * > ../sha256sum.txt
-
-  - name: changelog
-    image: quay.io/thegeeklab/git-sv
-    commands:
-      - git sv current-version
-      - git sv release-notes -t ${CI_COMMIT_TAG:-next} -o CHANGELOG.md
-      - cat CHANGELOG.md
-
-  - name: publish-github
-    image: docker.io/plugins/github-release
-    settings:
-      api_key:
-        from_secret: github_token
-      files:
-        - dist/*
-        - sha256sum.txt
-      note: CHANGELOG.md
-      overwrite: true
-      title: ${CI_COMMIT_TAG}
-    when:
-      - event: [tag]
-
-  - name: publish-pypi
-    image: docker.io/library/python:3.13
-    environment:
-      POETRY_HTTP_BASIC_PYPI_PASSWORD:
-        from_secret: pypi_password
-      POETRY_HTTP_BASIC_PYPI_USERNAME:
-        from_secret: pypi_username
-    commands:
-      - pip install poetry poetry-dynamic-versioning -qq
-      - poetry publish -n
-    when:
-      - event: [tag]
-
-depends_on:
-  - lint
-  - test
--- a/.woodpecker/docs.yml
+++ b/.woodpecker/docs.yml
@ -1,101 +0,0 @@
---
-when:
-  - event: [pull_request, tag]
-  - event: [push, manual]
-    branch:
-      - ${CI_REPO_DEFAULT_BRANCH}
-
-steps:
-  - name: assets
-    image: quay.io/thegeeklab/alpine-tools
-    commands:
-      - make doc
-
-  - name: markdownlint
-    image: quay.io/thegeeklab/markdownlint-cli
-    depends_on: [assets]
-    commands:
-      - markdownlint 'README.md' 'CONTRIBUTING.md'
-
-  - name: spellcheck
-    image: quay.io/thegeeklab/alpine-tools
-    depends_on: [assets]
-    commands:
-      - spellchecker --files 'docs/**/*.md' 'README.md' 'CONTRIBUTING.md' -d .dictionary -p spell indefinite-article syntax-urls
-    environment:
-      FORCE_COLOR: "true"
-
-  - name: link-validation
-    image: docker.io/lycheeverse/lychee
-    depends_on: [assets]
-    commands:
-      - lychee --no-progress --format detailed docs/content README.md
-
-  - name: build
-    image: quay.io/thegeeklab/hugo:0.136.5
-    depends_on: [link-validation]
-    commands:
-      - hugo --panicOnWarning -s docs/
-
-  - name: beautify
-    image: quay.io/thegeeklab/alpine-tools
-    depends_on: [build]
-    commands:
-      - html-beautify -r -f 'docs/public/**/*.html'
-
-  - name: publish
-    image: quay.io/thegeeklab/wp-s3-action
-    depends_on: [beautify]
-    settings:
-      access_key:
-        from_secret: s3_access_key
-      bucket: geekdocs
-      delete: true
-      endpoint:
-        from_secret: s3_endpoint
-      path_style: true
-      secret_key:
-        from_secret: s3_secret_access_key
-      source: docs/public/
-      strip_prefix: docs/public/
-      target: /${CI_REPO_NAME}
-    when:
-      - event: [push, manual]
-        branch:
-          - ${CI_REPO_DEFAULT_BRANCH}
-        status: [success, failure]
-
-  - name: pushrm-dockerhub
-    image: docker.io/chko/docker-pushrm:1
-    depends_on: [publish]
-    environment:
-      DOCKER_PASS:
-        from_secret: docker_password
-      DOCKER_USER:
-        from_secret: docker_username
-      PUSHRM_FILE: README.md
-      PUSHRM_SHORT: Keep docker hosts tidy
-      PUSHRM_TARGET: ${CI_REPO}
-    when:
-      - event: [push, manual]
-        branch:
-          - ${CI_REPO_DEFAULT_BRANCH}
-        status: [success]
-
-  - name: pushrm-quay
-    image: docker.io/chko/docker-pushrm:1
-    depends_on: [publish]
-    environment:
-      APIKEY__QUAY_IO:
-        from_secret: quay_token
-      PUSHRM_FILE: README.md
-      PUSHRM_TARGET: quay.io/${CI_REPO}
-    when:
-      - event: [push, manual]
-        branch:
-          - ${CI_REPO_DEFAULT_BRANCH}
-        status: [success]
-
-depends_on:
-  - build-package
-  - build-container
--- a/.woodpecker/lint.yml
+++ b/.woodpecker/lint.yml
@ -1,27 +0,0 @@
---
-when:
-  - event: [pull_request, tag]
-  - event: [push, manual]
-    branch:
-      - ${CI_REPO_DEFAULT_BRANCH}
-
-steps:
-  - name: check-format
-    image: docker.io/library/python:3.13
-    depends_on: []
-    commands:
-      - pip install poetry poetry-dynamic-versioning -qq
-      - poetry install
-      - poetry run ruff format --check --diff ./${CI_REPO_NAME//-/}
-    environment:
-      PY_COLORS: "1"
-
-  - name: check-coding
-    image: docker.io/library/python:3.13
-    depends_on: []
-    commands:
-      - pip install poetry poetry-dynamic-versioning -qq
-      - poetry install
-      - poetry run ruff check ./${CI_REPO_NAME//-/}
-    environment:
-      PY_COLORS: "1"
--- a/.woodpecker/notify.yml
+++ b/.woodpecker/notify.yml
@ -1,26 +0,0 @@
---
-when:
-  - event: [tag]
-  - event: [push, manual]
-    branch:
-      - ${CI_REPO_DEFAULT_BRANCH}
-
-runs_on: [success, failure]
-
-steps:
-  - name: matrix
-    image: quay.io/thegeeklab/wp-matrix
-    settings:
-      homeserver:
-        from_secret: matrix_homeserver
-      room_id:
-        from_secret: matrix_room_id
-      user_id:
-        from_secret: matrix_user_id
-      access_token:
-        from_secret: matrix_access_token
-    when:
-      - status: [success, failure]
-
-depends_on:
-  - docs
--- a/.woodpecker/test.yml
+++ b/.woodpecker/test.yml
@ -1,35 +0,0 @@
---
-when:
-  - event: [pull_request, tag]
-  - event: [push, manual]
-    branch:
-      - ${CI_REPO_DEFAULT_BRANCH}
-
-variables:
-  - &pytest_base
-    depends_on: []
-    commands:
-      - pip install poetry poetry-dynamic-versioning -qq
-      - poetry install
-      - poetry run pytest --cov-append
-      - poetry version
-      - poetry run ${CI_REPO_NAME} --help
-    environment:
-      PY_COLORS: "1"
-
-steps:
-  - name: python-313
-    image: docker.io/library/python:3.13
-    <<: *pytest_base
-
-  - name: python-312
-    image: docker.io/library/python:3.12
-    <<: *pytest_base
-
-  - name: python-311
-    image: docker.io/library/python:3.11
-    <<: *pytest_base
-
-  - name: python-310
-    image: docker.io/library/python:3.10
-    <<: *pytest_base
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@ -3,7 +3,7 @@
 ## Security

 If you think you have found a **security issue**, please do not mention it in this repository.
-Instead, send an email to `security@thegeeklab.de` with as many details as possible so it can be handled confidential.
+Instead, send an email to security@thegeeklab.de with as many details as possible so it can be handled confidential.

 ## Bug Reports and Feature Requests

--- a/2
+++ b/2
@ -187,7 +187,7 @@
      same "printed page" as the copyright notice for easier
      identification within third-party archives.

-   Copyright 2022 Robert Kaussow <mail@thegeeklab.de>
+   Copyright 2021 Robert Kaussow <mail@thegeeklab.de>

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
--- a/4
+++ b/4
@ -1,5 +1,5 @@
 # renovate: datasource=github-releases depName=thegeeklab/hugo-geekdoc
-THEME_VERSION := v1.2.1
+THEME_VERSION := v0.16.6
 THEME := hugo-geekdoc
 BASEDIR := docs
 THEMEDIR := $(BASEDIR)/themes
@ -17,4 +17,4 @@ doc-assets:

 .PHONY: clean
 clean:
-	rm -rf $(THEMEDIR)
+	rm -rf $(THEMEDIR) && \
--- a/README.md
+++ b/README.md
@ -2,11 +2,12 @@

 Keep docker hosts tidy

-[![Build Status](https://ci.thegeeklab.de/api/badges/thegeeklab/docker-tidy/status.svg)](https://ci.thegeeklab.de/repos/thegeeklab/docker-tidy)
+[![Build Status](https://img.shields.io/drone/build/thegeeklab/docker-tidy?logo=drone&server=https%3A%2F%2Fdrone.thegeeklab.de)](https://drone.thegeeklab.de/thegeeklab/docker-tidy)
 [![Docker Hub](https://img.shields.io/badge/docker-latest-blue.svg?logo=docker&logoColor=white)](https://hub.docker.com/r/thegeeklab/docker-tidy)
 [![Python Version](https://img.shields.io/pypi/pyversions/docker-tidy.svg)](https://pypi.org/project/docker-tidy/)
 [![PyPI Status](https://img.shields.io/pypi/status/docker-tidy.svg)](https://pypi.org/project/docker-tidy/)
 [![PyPI Release](https://img.shields.io/pypi/v/docker-tidy.svg)](https://pypi.org/project/docker-tidy/)
+[![Codecov](https://img.shields.io/codecov/c/github/thegeeklab/docker-tidy)](https://codecov.io/gh/thegeeklab/docker-tidy)
 [![GitHub contributors](https://img.shields.io/github/contributors/thegeeklab/docker-tidy)](https://github.com/thegeeklab/docker-tidy/graphs/contributors)
 [![Source: GitHub](https://img.shields.io/badge/source-github-blue.svg?logo=github&logoColor=white)](https://github.com/thegeeklab/docker-tidy)
 [![License: Apache-2.0](https://img.shields.io/github/license/thegeeklab/docker-tidy)](https://github.com/thegeeklab/docker-tidy/blob/main/LICENSE)
@ -17,7 +18,7 @@ You can find the full documentation at [https://docker-tidy.geekdocs.de](https:/

 ## Contributors

-Special thanks to all [contributors](https://github.com/thegeeklab/docker-tidy/graphs/contributors). If you would like to contribute,
+Special thanks goes to all [contributors](https://github.com/thegeeklab/docker-tidy/graphs/contributors). If you would like to contribute,
 please see the [instructions](https://github.com/thegeeklab/docker-tidy/blob/main/CONTRIBUTING.md).

 ## License
--- a/docker/Dockerfile.amd64
+++ b/docker/Dockerfile.amd64
@ -1,4 +1,4 @@
-FROM python:3.13-alpine@sha256:fcbcbbecdeae71d3b77445d9144d1914df55110f825ab62b04a66c7c33c09373
+FROM python:3.9-alpine@sha256:1e8728b3d791b4caa4b2569670e7fc2dcbe07f485a2349c86dcf8f3e63d9b015

 LABEL maintainer="Robert Kaussow <mail@thegeeklab.de>"
 LABEL org.opencontainers.image.authors="Robert Kaussow <mail@thegeeklab.de>"
@ -12,7 +12,8 @@ ENV TZ=UTC

 ADD dist/docker_tidy-*.whl /

-RUN apk --update add --virtual .build-deps build-base libffi-dev openssl-dev && \
+RUN \
+    apk --update add --virtual .build-deps gcc g++ && \
    pip install --upgrade --no-cache-dir pip && \
    pip install --no-cache-dir $(find / -name "docker_tidy-*.whl") && \
    apk del .build-deps && \
--- a/docker/Dockerfile.arm
+++ b/docker/Dockerfile.arm
@ -0,0 +1,27 @@
+FROM arm32v7/python:3.9-alpine@sha256:4beb9f3fbab2635229fda7bbb17375e48ac0e2ead959774939b80371cc20300f
+
+LABEL maintainer="Robert Kaussow <mail@thegeeklab.de>"
+LABEL org.opencontainers.image.authors="Robert Kaussow <mail@thegeeklab.de>"
+LABEL org.opencontainers.image.title="docker-tidy"
+LABEL org.opencontainers.image.url="https://docker-tidy.geekdocs.de/"
+LABEL org.opencontainers.image.source="https://github.com/thegeeklab/docker-tidy"
+LABEL org.opencontainers.image.documentation="https://docker-tidy.geekdocs.de/"
+
+ENV PY_COLORS=1
+ENV TZ=UTC
+
+ADD dist/docker_tidy-*.whl /
+
+RUN \
+    apk --update add --virtual .build-deps gcc g++ && \
+    pip install --upgrade --no-cache-dir pip && \
+    pip install --no-cache-dir $(find / -name "docker_tidy-*.whl") && \
+    apk del .build-deps && \
+    rm -f docker_tidy-*.whl && \
+    rm -rf /var/cache/apk/* && \
+    rm -rf /root/.cache/ && \
+    rm -rf /tmp/*
+
+USER root
+CMD []
+ENTRYPOINT ["/usr/local/bin/docker-tidy", "gc"]
--- a/docker/Dockerfile.arm64
+++ b/docker/Dockerfile.arm64
@ -0,0 +1,27 @@
+FROM arm64v8/python:3.9-alpine@sha256:b527768758bafe82c3509e9c7b66094c1eb202e9d91047f59c577dce35899e9a
+
+LABEL maintainer="Robert Kaussow <mail@thegeeklab.de>"
+LABEL org.opencontainers.image.authors="Robert Kaussow <mail@thegeeklab.de>"
+LABEL org.opencontainers.image.title="docker-tidy"
+LABEL org.opencontainers.image.url="https://docker-tidy.geekdocs.de/"
+LABEL org.opencontainers.image.source="https://github.com/thegeeklab/docker-tidy"
+LABEL org.opencontainers.image.documentation="https://docker-tidy.geekdocs.de/"
+
+ENV PY_COLORS=1
+ENV TZ=UTC
+
+ADD dist/docker_tidy-*.whl /
+
+RUN \
+    apk --update add --virtual .build-deps gcc g++ && \
+    pip install --upgrade --no-cache-dir pip && \
+    pip install --no-cache-dir $(find / -name "docker_tidy-*.whl") && \
+    apk del .build-deps && \
+    rm -f docker_tidy-*.whl && \
+    rm -rf /var/cache/apk/* && \
+    rm -rf /root/.cache/ && \
+    rm -rf /tmp/*
+
+USER root
+CMD []
+ENTRYPOINT ["/usr/local/bin/docker-tidy", "gc"]
--- a/docker/manifest-quay.tmpl
+++ b/docker/manifest-quay.tmpl
@ -0,0 +1,24 @@
+image: quay.io/thegeeklab/docker-tidy:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}
+{{#if build.tags}}
+tags:
+{{#each build.tags}}
+  - {{this}}
+{{/each}}
+{{/if}}
+manifests:
+  - image: quay.io/thegeeklab/docker-tidy:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}amd64
+    platform:
+      architecture: amd64
+      os: linux
+
+  - image: quay.io/thegeeklab/docker-tidy:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}arm64
+    platform:
+      architecture: arm64
+      os: linux
+      variant: v8
+
+  - image: quay.io/thegeeklab/docker-tidy:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}arm
+    platform:
+      architecture: arm
+      os: linux
+      variant: v7
--- a/docker/manifest.tmpl
+++ b/docker/manifest.tmpl
@ -0,0 +1,24 @@
+image: thegeeklab/docker-tidy:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}
+{{#if build.tags}}
+tags:
+{{#each build.tags}}
+  - {{this}}
+{{/each}}
+{{/if}}
+manifests:
+  - image: thegeeklab/docker-tidy:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}amd64
+    platform:
+      architecture: amd64
+      os: linux
+
+  - image: thegeeklab/docker-tidy:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}arm64
+    platform:
+      architecture: arm64
+      os: linux
+      variant: v8
+
+  - image: thegeeklab/docker-tidy:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}arm
+    platform:
+      architecture: arm
+      os: linux
+      variant: v7
--- a/dockertidy/autostop.py
+++ b/dockertidy/autostop.py
@ -2,10 +2,10 @@
 """Stop long running docker iamges."""

 import dateutil.parser
-import docker
 import docker.errors
 import requests.exceptions

+import docker
 from dockertidy.config import SingleConfig
 from dockertidy.logger import SingleLog
 from dockertidy.parser import timedelta
@ -45,7 +45,9 @@ class AutoStop:
            ) or (not prefix and self._has_been_running_since(container, max_run_time)):
                self.logger.info(
                    "Stopping container {id} {name}: running since {started}".format(
-                        id=container["Id"][:16], name=name, started=container["State"]["StartedAt"]
+                        id=container["Id"][:16],
+                        name=name,
+                        started=container["State"]["StartedAt"]
                    )
                )

@ -56,11 +58,12 @@ class AutoStop:
        try:
            client.stop(cid)
        except requests.exceptions.Timeout as e:
-            self.logger.warning(f"Failed to stop container {cid}: {e!s}")
+            self.logger.warn("Failed to stop container {id}: {msg}".format(id=cid, msg=str(e)))
        except docker.errors.APIError as e:
-            self.logger.warning(f"Error stopping {cid}: {e!s}")
+            self.logger.warn("Error stopping {id}: {msg}".format(id=cid, msg=str(e)))

    def _build_container_matcher(self, prefixes):
+
        def matcher(name):
            return any(name.startswith(prefix) for prefix in prefixes)

@ -86,4 +89,4 @@ class AutoStop:
            self.stop_containers()

        if not config["stop"]["max_run_time"]:
-            self.logger.warning("Skipped, no arguments given")
+            self.logger.warn("Skipped, no arguments given")
--- a/dockertidy/cli.py
+++ b/dockertidy/cli.py
@ -36,7 +36,7 @@ class DockerTidy:
            action="store_true",
            default=None,
            dest="dry_run",
-            help="only log actions, don't stop anything",
+            help="only log actions, don't stop anything"
        )
        parser.add_argument(
            "-t",
@ -44,7 +44,7 @@ class DockerTidy:
            type=int,
            dest="http_timeout",
            metavar="HTTP_TIMEOUT",
-            help="HTTP timeout in seconds for making docker API calls",
+            help="HTTP timeout in seconds for making docker API calls"
        )
        parser.add_argument(
            "-v", dest="logging.level", action="append_const", const=-1, help="increase log level"
@ -52,7 +52,9 @@ class DockerTidy:
        parser.add_argument(
            "-q", dest="logging.level", action="append_const", const=1, help="decrease log level"
        )
-        parser.add_argument("--version", action="version", version=f"%(prog)s {__version__}")
+        parser.add_argument(
+            "--version", action="version", version="%(prog)s {}".format(__version__)
+        )

        subparsers = parser.add_subparsers(dest="command", help="sub-command help")
        subparsers.required = True
@ -64,7 +66,7 @@ class DockerTidy:
            dest="gc.max_container_age",
            metavar="MAX_CONTAINER_AGE",
            help="maximum age for a container, containers older than this age "
-            "will be removed (dateparser value)",
+            "will be removed (dateparser value)"
        )
        parser_gc.add_argument(
            "--max-image-age",
@ -72,13 +74,13 @@ class DockerTidy:
            dest="gc.max_image_age",
            metavar="MAX_IMAGE_AGE",
            help="maxium age for an image, images older than this age will be "
-            "removed (dateparser value)",
+            "removed (dateparser value)"
        )
        parser_gc.add_argument(
            "--dangling-volumes",
            action="store_true",
            dest="gc.dangling_volumes",
-            help="dangling volumes will be removed",
+            help="dangling volumes will be removed"
        )
        parser_gc.add_argument(
            "--exclude-image",
@ -86,7 +88,7 @@ class DockerTidy:
            type=str,
            dest="gc.exclude_images",
            metavar="EXCLUDE_IMAGE",
-            help="never remove images with this tag",
+            help="never remove images with this tag"
        )
        parser_gc.add_argument(
            "--exclude-container-label",
@ -94,7 +96,8 @@ class DockerTidy:
            type=str,
            dest="gc.exclude_container_labels",
            metavar="EXCLUDE_CONTAINER_LABEL",
-            help="never remove containers with this label key or label key=value",
+            help="never remove containers with this label key "
+            "or label key=value"
        )

        parser_stop = subparsers.add_parser(
@ -105,7 +108,7 @@ class DockerTidy:
            type=timedelta_validator,
            dest="stop.max_run_time",
            metavar="MAX_RUN_TIME",
-            help="maximum time a container is allows to run (dateparser value)",
+            help="maximum time a container is allows to run (dateparser value)"
        )
        parser_stop.add_argument(
            "--prefix",
@ -113,7 +116,7 @@ class DockerTidy:
            type=str,
            dest="stop.prefix",
            metavar="PREFIX",
-            help="only stop containers which match one of the prefix",
+            help="only stop containers which match one of the prefix"
        )

        return parser.parse_args().__dict__
@ -127,10 +130,10 @@ class DockerTidy:
        try:
            self.log.set_level(config.config["logging"]["level"])
        except ValueError as e:
-            self.log.sysexit_with_message(f"Can not set log level.\n{e!s}")
+            self.log.sysexit_with_message("Can not set log level.\n{}".format(str(e)))

-        self.logger.info(f"Using config file {config.config_file}")
-        self.logger.debug(f"Config dump: {config.config}")
+        self.logger.info("Using config file {}".format(config.config_file))
+        self.logger.debug("Config dump: {}".format(config.config))

        return config

--- a/dockertidy/config.py
+++ b/dockertidy/config.py
@ -13,15 +13,15 @@ from jsonschema._utils import format_as_index
 import dockertidy.exception
 import dockertidy.parser
 from dockertidy.parser import env
-from dockertidy.utils import Singleton, dict_intersect
+from dockertidy.utils import Singleton
+from dockertidy.utils import dict_intersect

 config_dir = AppDirs("docker-tidy").user_config_dir
 default_config_file = os.path.join(config_dir, "config.yml")


-class Config:
-    """
-    Create an object with all necessary settings.
+class Config():
+    """Create an object with all necessary settings.

    Settings are loade from multiple locations in defined order (last wins):
        - default settings defined by `self._get_defaults()`
@ -36,77 +36,77 @@ class Config:
        "config_file": {
            "default": "",
            "env": "CONFIG_FILE",
-            "type": environs.Env().str,
+            "type": environs.Env().str
        },
        "dry_run": {
            "default": False,
            "env": "DRY_RUN",
            "file": True,
-            "type": environs.Env().bool,
+            "type": environs.Env().bool
        },
        "http_timeout": {
            "default": 60,
            "env": "HTTP_TIMEOUT",
            "file": True,
-            "type": environs.Env().int,
+            "type": environs.Env().int
        },
        "logging.level": {
            "default": "WARNING",
            "env": "LOG_LEVEL",
            "file": True,
-            "type": environs.Env().str,
+            "type": environs.Env().str
        },
        "logging.json": {
            "default": False,
            "env": "LOG_JSON",
            "file": True,
-            "type": environs.Env().bool,
+            "type": environs.Env().bool
        },
        "gc.max_container_age": {
            "default": "",
            "env": "GC_MAX_CONTAINER_AGE",
            "file": True,
-            "type": env.timedelta_validator,
+            "type": env.timedelta_validator
        },
        "gc.max_image_age": {
            "default": "",
            "env": "GC_MAX_IMAGE_AGE",
            "file": True,
-            "type": env.timedelta_validator,
+            "type": env.timedelta_validator
        },
        "gc.dangling_volumes": {
            "default": False,
            "env": "GC_DANGLING_VOLUMES",
            "file": True,
-            "type": environs.Env().bool,
+            "type": environs.Env().bool
        },
        "gc.exclude_images": {
            "default": [],
            "env": "GC_EXCLUDE_IMAGES",
            "file": True,
-            "type": environs.Env().list,
+            "type": environs.Env().list
        },
        "gc.exclude_container_labels": {
            "default": [],
            "env": "GC_EXCLUDE_CONTAINER_LABELS",
            "file": True,
-            "type": environs.Env().list,
+            "type": environs.Env().list
        },
        "stop.max_run_time": {
            "default": "",
            "env": "STOP_MAX_RUN_TIME",
            "file": True,
-            "type": env.timedelta_validator,
+            "type": env.timedelta_validator
        },
        "stop.prefix": {
            "default": [],
            "env": "STOP_PREFIX",
            "file": True,
-            "type": environs.Env().list,
+            "type": environs.Env().list
        },
    }

-    def __init__(self, args=None):
+    def __init__(self, args={}):
        """
        Initialize a new settings class.

@ -115,10 +115,7 @@ class Config:
        :returns: None

        """
-        if args is None:
-            self._args = {}
-        else:
-            self._args = args
+        self._args = args
        self._schema = None
        self.config_file = default_config_file
        self.config = None
@ -162,12 +159,12 @@ class Config:
                    value = item["type"](envname)
                    normalized = self._add_dict_branch(normalized, key.split("."), value)
                except environs.EnvError as e:
-                    if f'"{envname}" not set' in str(e):
+                    if '"{}" not set'.format(envname) in str(e):
                        pass
                    else:
                        raise dockertidy.exception.ConfigError(
                            "Unable to read environment variable", str(e)
-                        ) from e
+                        )

        return normalized

@ -191,15 +188,15 @@ class Config:
        source_files.append(os.path.join(os.getcwd(), ".dockertidy.yaml"))

        for config in [i for i in source_files if os.path.exists(i)]:
-            with open(config, encoding="utf8") as stream:
+            with open(config, "r", encoding="utf8") as stream:
                s = stream.read()
                try:
-                    normalized = ruamel.yaml.YAML(typ="safe", pure=True).load(s)
+                    normalized = ruamel.yaml.safe_load(s)
                except (ruamel.yaml.composer.ComposerError, ruamel.yaml.scanner.ScannerError) as e:
-                    message = f"{e.context} {e.problem}"
+                    message = "{} {}".format(e.context, e.problem)
                    raise dockertidy.exception.ConfigError(
-                        f"Unable to read config file {config}", message
-                    ) from e
+                        "Unable to read config file {}".format(config), message
+                    )

                if self._validate(normalized):
                    anyconfig.merge(files_raw, normalized, ac_merge=anyconfig.MS_DICTS)
@ -227,26 +224,27 @@ class Config:
        if not os.path.isabs(path):
            base = os.path.join(os.getcwd(), path)
            return os.path.abspath(os.path.expanduser(os.path.expandvars(base)))
-
-        return path
+        else:
+            return path

    def _validate(self, config):
        try:
            anyconfig.validate(config, self.schema, ac_schema_safe=False)
        except jsonschema.exceptions.ValidationError as e:
-            schema = format_as_index(list(e.relative_schema_path)[:-1])
-            schema_error = f"Failed validating '{e.validator}' in schema {schema}\n{e.message}"
-            raise dockertidy.exception.ConfigError("Configuration error", schema_error) from e
+            schema_error = "Failed validating '{validator}' in schema{schema}\n{message}".format(
+                validator=e.validator,
+                schema=format_as_index(list(e.relative_schema_path)[:-1]),
+                message=e.message
+            )
+            raise dockertidy.exception.ConfigError("Configuration error", schema_error)

        return True

    def _add_dict_branch(self, tree, vector, value):
        key = vector[0]
-        tree[key] = (
-            value
-            if len(vector) == 1
-            else self._add_dict_branch(tree.get(key, {}), vector[1:], value)
-        )
+        tree[key] = value \
+            if len(vector) == 1 \
+            else self._add_dict_branch(tree[key] if key in tree else {}, vector[1:], value)
        return tree


--- a/dockertidy/exception.py
+++ b/dockertidy/exception.py
@ -6,7 +6,7 @@ class TidyError(Exception):
    """Generic exception class for docker-tidy."""

    def __init__(self, msg, original_exception=""):
-        super().__init__(f"{msg}\n{original_exception}")
+        super(TidyError, self).__init__("{msg}\n{org}".format(msg=msg, org=original_exception))
        self.original_exception = original_exception


--- a/dockertidy/garbage_collector.py
+++ b/dockertidy/garbage_collector.py
@ -5,10 +5,10 @@ import fnmatch
 from collections import namedtuple

 import dateutil.parser
-import docker
 import docker.errors
 import requests.exceptions

+import docker
 from dockertidy.config import SingleConfig
 from dockertidy.logger import SingleLog
 from dockertidy.parser import timedelta
@ -55,8 +55,7 @@ class GarbageCollector:
            self.logger.info(
                "Removing container {} {} {}".format(
                    container["Id"][:16],
-                    container.get("Name", "").lstrip("/"),
-                    container["State"]["FinishedAt"],
+                    container.get("Name", "").lstrip("/"), container["State"]["FinishedAt"]
                )
            )

@ -74,7 +73,9 @@ class GarbageCollector:
            return containers

        def include_container(container):
-            return not self._should_exclude_container_with_labels(container)
+            if self._should_exclude_container_with_labels(container):
+                return False
+            return True

        return filter(include_container, containers)

@ -162,6 +163,7 @@ class GarbageCollector:
            self._remove_image(image_summary, timedelta(config["gc"]["max_image_age"]))

    def _filter_excluded_images(self, images, exclude_set):
+
        def include_image(image_summary):
            image_tags = image_summary.get("RepoTags")
            if self._no_image_tags(image_tags):
@ -174,11 +176,12 @@ class GarbageCollector:
        return filter(include_image, images)

    def _filter_images_in_use(self, images, image_tags_in_use):
+
        def get_tag_set(image_summary):
            image_tags = image_summary.get("RepoTags")
            if self._no_image_tags(image_tags):
                # The repr of the image Id used by client.containers()
-                return {"{id}:latest".format(id=image_summary["Id"][:12])}
+                return set(["{id}:latest".format(id=image_summary["Id"][:12])])
            return set(image_tags)

        def image_not_in_use(image_summary):
@ -187,6 +190,7 @@ class GarbageCollector:
        return filter(image_not_in_use, images)

    def _filter_images_in_use_by_id(self, images, image_ids_in_use):
+
        def image_not_in_use(image_summary):
            return image_summary["Id"] not in image_ids_in_use

@ -206,7 +210,9 @@ class GarbageCollector:
        if not image or not self._is_image_old(image, min_date):
            return

-        self.logger.info(f"Removing image {self._format_image(image, image_summary)}")
+        self.logger.info(
+            "Removing image {name}".format(name=self._format_image(image, image_summary))
+        )
        if config["dry_run"]:
            return

@ -245,13 +251,22 @@ class GarbageCollector:
        try:
            return func(**kwargs)
        except requests.exceptions.Timeout as e:
-            params = ",".join("%s=%s" % item for item in kwargs.items())  # noqa:UP031
-            self.logger.warning(f"Failed to call {func.__name__} {params} {e!s}")
+            params = ",".join("%s=%s" % item for item in kwargs.items())  # noqa
+            self.logger.warn(
+                "Failed to call {name} {params} {msg}".format(
+                    name=func.__name__, params=params, msg=str(e)
+                )
+            )
        except docker.errors.APIError as e:
-            params = ",".join("%s=%s" % item for item in kwargs.items())  # noqa:UP031
-            self.logger.warning(f"Error calling {func.__name__} {params} {e!s}")
+            params = ",".join("%s=%s" % item for item in kwargs.items())  # noqa
+            self.logger.warn(
+                "Error calling {name} {params} {msg}".format(
+                    name=func.__name__, params=params, msg=str(e)
+                )
+            )

    def _format_image(self, image, image_summary):
+
        def get_tags():
            tags = image_summary.get("RepoTags")
            if not tags or tags == ["<none>:<none>"]:
@ -262,11 +277,12 @@ class GarbageCollector:

    def _build_exclude_set(self):
        config = self.config.config
+        exclude_set = set(config["gc"]["exclude_images"])

        def is_image_tag(line):
            return line and not line.startswith("#")

-        return set(config["gc"]["exclude_images"])
+        return exclude_set

    def _format_exclude_labels(self):
        config = self.config.config
@ -275,7 +291,10 @@ class GarbageCollector:
        for exclude_label_arg in config["gc"]["exclude_container_labels"]:
            split_exclude_label = exclude_label_arg.split("=", 1)
            exclude_label_key = split_exclude_label[0]
-            exclude_label_value = split_exclude_label[1] if len(split_exclude_label) == 2 else None
+            if len(split_exclude_label) == 2:
+                exclude_label_value = split_exclude_label[1]
+            else:
+                exclude_label_value = None
            exclude_labels.append(
                self.ExcludeLabel(
                    key=exclude_label_key,
@ -289,7 +308,7 @@ class GarbageCollector:
        try:
            return docker.APIClient(version="auto", timeout=config["http_timeout"])
        except docker.errors.DockerException as e:
-            self.log.sysexit_with_message(f"Can't create docker client\n{e}")
+            self.log.sysexit_with_message("Can't create docker client\n{}".format(e))

    def run(self):
        """Garbage collector main method."""
@ -308,8 +327,7 @@ class GarbageCollector:
            self.cleanup_volumes()

        if (
-            not config["gc"]["max_container_age"]
-            and not config["gc"]["max_image_age"]
+            not config["gc"]["max_container_age"] and not config["gc"]["max_image_age"]
            and not config["gc"]["dangling_volumes"]
        ):
-            self.logger.ing("Skipped, no arguments given")
+            self.logger.warn("Skipped, no arguments given")
--- a/dockertidy/logger.py
+++ b/dockertidy/logger.py
@ -8,10 +8,11 @@ import sys
 import colorama
 from pythonjsonlogger import jsonlogger

-from dockertidy.utils import Singleton, to_bool
+from dockertidy.utils import Singleton
+from dockertidy.utils import to_bool

 CONSOLE_FORMAT = "{}[%(levelname)s]{} %(message)s"
-JSON_FORMAT = "%(asctime)s %(levelname)s %(message)s"
+JSON_FORMAT = "(asctime) (levelname) (message)"


 def _should_do_markup():
@ -25,7 +26,7 @@ def _should_do_markup():
 colorama.init(autoreset=True, strip=not _should_do_markup())


-class LogFilter:
+class LogFilter(object):
    """A custom log filter which excludes log messages above the logged level."""

    def __init__(self, level):
@ -46,15 +47,15 @@ class LogFilter:
 class MultilineFormatter(logging.Formatter):
    """Logging Formatter to reset color after newline characters."""

-    def format(self, record):
-        record.msg = record.msg.replace("\n", f"\n{colorama.Style.RESET_ALL}... ")
+    def format(self, record):  # noqa
+        record.msg = record.msg.replace("\n", "\n{}... ".format(colorama.Style.RESET_ALL))
        return logging.Formatter.format(self, record)


 class MultilineJsonFormatter(jsonlogger.JsonFormatter):
    """Logging Formatter to remove newline characters."""

-    def format(self, record):
+    def format(self, record):  # noqa
        record.msg = record.msg.replace("\n", " ")
        return jsonlogger.JsonFormatter.format(self, record)

@ -62,11 +63,11 @@ class MultilineJsonFormatter(jsonlogger.JsonFormatter):
 class Log:
    """Base logging object."""

-    def __init__(self, level=logging.WARNING, name="dockertidy", json=False):
+    def __init__(self, level=logging.WARN, name="dockertidy", json=False):
        self.logger = logging.getLogger(name)
        self.logger.setLevel(level)
        self.logger.addHandler(self._get_error_handler(json=json))
-        self.logger.addHandler(self._get_warning_handler(json=json))
+        self.logger.addHandler(self._get_warn_handler(json=json))
        self.logger.addHandler(self._get_info_handler(json=json))
        self.logger.addHandler(self._get_critical_handler(json=json))
        self.logger.addHandler(self._get_debug_handler(json=json))
@ -87,13 +88,13 @@ class Log:

        return handler

-    def _get_warning_handler(self, json=False):
+    def _get_warn_handler(self, json=False):
        handler = logging.StreamHandler(sys.stdout)
-        handler.setLevel(logging.WARNING)
-        handler.addFilter(LogFilter(logging.WARNING))
+        handler.setLevel(logging.WARN)
+        handler.addFilter(LogFilter(logging.WARN))
        handler.setFormatter(
            MultilineFormatter(
-                self.warning(CONSOLE_FORMAT.format(colorama.Fore.YELLOW, colorama.Style.RESET_ALL))
+                self.warn(CONSOLE_FORMAT.format(colorama.Fore.YELLOW, colorama.Style.RESET_ALL))
            )
        )

@ -163,8 +164,8 @@ class Log:
        """Format error messages and return string."""
        return msg

-    def warning(self, msg):
-        """Format warning messages and return string."""
+    def warn(self, msg):
+        """Format warn messages and return string."""
        return msg

    def info(self, msg):
@ -180,7 +181,7 @@ class Log:
        :returns: string

        """
-        return f"{color}{msg}{colorama.Style.RESET_ALL}"
+        return "{}{}{}".format(color, msg, colorama.Style.RESET_ALL)

    def sysexit(self, code=1):
        """Exit running program with given exit code."""
--- a/dockertidy/parser.py
+++ b/dockertidy/parser.py
@ -10,8 +10,7 @@ env = environs.Env()


 def timedelta_validator(value):
-    """
-    Return the dateparser string for a time in the past.
+    """Return the dateparser string for a time in the past.

    :param value: a string containing a time format supported by
    mod:`dateparser`
@ -20,14 +19,13 @@ def timedelta_validator(value):
        return None

    if not dateparser.parse(value):
-        raise ArgumentTypeError(f"'{value}' is not a valid timedelta string")
+        raise ArgumentTypeError("'{}' is not a valid timedelta string".format(value))

    return value


 def timedelta(value, dt_format=None):
-    """
-    Return the :class:`datetime.datetime.DateTime` for a time in the past.
+    """Return the :class:`datetime.datetime.DateTime` for a time in the past.

    :param value: a string containing a time format supported by
    mod:`dateparser`
@ -36,7 +34,10 @@ def timedelta(value, dt_format=None):
        return None

    timedelta = dateparser.parse(
-        value, settings={"TO_TIMEZONE": "UTC", "RETURN_AS_TIMEZONE_AWARE": True}
+        value, settings={
+            "TO_TIMEZONE": "UTC",
+            "RETURN_AS_TIMEZONE_AWARE": True
+        }
    )

    if dt_format:
@ -51,4 +52,4 @@ def timedelta_parser(value):
        timedelta_validator(value)
        return value
    except ArgumentTypeError as e:
-        raise environs.EnvError(e) from e
+        raise environs.EnvError(e)
--- a/dockertidy/test/unit/test_autostop.py
+++ b/dockertidy/test/unit/test_autostop.py
@ -1,8 +1,8 @@
 """Test Autostop class."""

-import docker
 import pytest

+import docker
 from dockertidy import autostop

 pytest_plugins = [
--- a/dockertidy/test/unit/test_garbagecollector.py
+++ b/dockertidy/test/unit/test_garbagecollector.py
@ -1,9 +1,9 @@
 """Test GarbageCollector class."""

-import docker
 import pytest
 import requests

+import docker
 from dockertidy import garbage_collector

 pytest_plugins = [
@ -358,7 +358,7 @@ def test_api_call_with_timeout(mocker, gc):
    gc._api_call(func, image=image)

    func.assert_called_once_with(image="abcd")
-    mock_log.warning.assert_called_once_with("Failed to call remove_image " + "image=abcd msg")
+    mock_log.warn.assert_called_once_with("Failed to call remove_image " + "image=abcd msg")


 def test_api_call_with_api_error(mocker, gc):
@ -376,7 +376,7 @@ def test_api_call_with_api_error(mocker, gc):
    gc._api_call(func, image=image)

    func.assert_called_once_with(image="abcd")
-    mock_log.warning.assert_called_once_with(
+    mock_log.warn.assert_called_once_with(
        "Error calling remove_image image=abcd "
        '409 Client Error for dummy: Conflict ("failed")'
    )
--- a/dockertidy/utils.py
+++ b/dockertidy/utils.py
@ -1,29 +1,7 @@
 #!/usr/bin/env python3
 """Global utility methods and classes."""

-
-def strtobool(value):
-    """Convert a string representation of truth to true or false."""
-
-    _map = {
-        "y": True,
-        "yes": True,
-        "t": True,
-        "true": True,
-        "on": True,
-        "1": True,
-        "n": False,
-        "no": False,
-        "f": False,
-        "false": False,
-        "off": False,
-        "0": False,
-    }
-
-    try:
-        return _map[str(value).lower()]
-    except KeyError as err:
-        raise ValueError(f'"{value}" is not a valid bool value') from err
+from distutils.util import strtobool


 def to_bool(string):
@ -42,7 +20,8 @@ class Singleton(type):

    _instances = {}

-    def __call__(cls, *args, **kwargs):
+    def __call__(cls, *args, **kwargs):  # noqa
+
        if cls not in cls._instances:
-            cls._instances[cls] = super().__call__(*args, **kwargs)
+            cls._instances[cls] = super(Singleton, cls).__call__(*args, **kwargs)
        return cls._instances[cls]
--- a/docs/config.yaml
+++ b/docs/config.yaml
@ -18,16 +18,11 @@ markup:
    startLevel: 1

 params:
-  description: >
-    Keep docker hosts tidy. docker-tidy is a tool to remove outdated and unused docker resources based on filters.
-  images:
-    - "socialmedia2.png"
-
  geekdocMenuBundle: true
  geekdocToC: 3

  geekdocRepo: https://github.com/thegeeklab/docker-tidy
-  geekdocEditPath: edit/main/docs
+  geekdocEditPath: edit/main/docs/content

  geekdocDateFormat: "Jan 2, 2006"
  geekdocSearch: true
--- a/docs/content/_index.md
+++ b/docs/content/_index.md
@ -2,11 +2,12 @@
 title: Documentation
 ---

-[![Build Status](https://ci.thegeeklab.de/api/badges/thegeeklab/docker-tidy/status.svg)](https://ci.thegeeklab.de/repos/thegeeklab/docker-tidy)
+[![Build Status](https://img.shields.io/drone/build/thegeeklab/docker-tidy?logo=drone&server=https%3A%2F%2Fdrone.thegeeklab.de)](https://drone.thegeeklab.de/thegeeklab/docker-tidy)
 [![Docker Hub](https://img.shields.io/badge/docker-latest-blue.svg?logo=docker&logoColor=white)](https://hub.docker.com/r/thegeeklab/docker-tidy)
 [![Python Version](https://img.shields.io/pypi/pyversions/docker-tidy.svg)](https://pypi.org/project/docker-tidy/)
 [![PyPI Status](https://img.shields.io/pypi/status/docker-tidy.svg)](https://pypi.org/project/docker-tidy/)
 [![PyPI Release](https://img.shields.io/pypi/v/docker-tidy.svg)](https://pypi.org/project/docker-tidy/)
+[![Codecov](https://img.shields.io/codecov/c/github/thegeeklab/docker-tidy)](https://codecov.io/gh/thegeeklab/docker-tidy)
 [![GitHub contributors](https://img.shields.io/github/contributors/thegeeklab/docker-tidy)](https://github.com/thegeeklab/docker-tidy/graphs/contributors)
 [![Source: GitHub](https://img.shields.io/badge/source-github-blue.svg?logo=github&logoColor=white)](https://github.com/thegeeklab/docker-tidy)
 [![License: Apache-2.0](https://img.shields.io/github/license/thegeeklab/docker-tidy)](https://github.com/thegeeklab/docker-tidy/blob/main/LICENSE)
--- a/docs/content/setup/_index.md
+++ b/docs/content/setup/_index.md
@ -2,11 +2,9 @@
 title: Setup
 ---

-<!-- prettier-ignore-start -->
 <!-- spellchecker-disable -->
 {{< toc >}}
 <!-- spellchecker-enable -->
-<!-- prettier-ignore-end -->

 ## Pip

@ -48,7 +46,8 @@ docker run \

 <!-- prettier-ignore-start -->
 <!-- markdownlint-disable -->
-{{< hint type=note >}}
+{{< hint info >}}
+**Info**\
 Keep in mind, that you have to pass SELinux labels (:Z or :z) to your mount option if you are working on SELinux enabled systems.
 {{< /hint >}}
 <!-- markdownlint-restore -->
--- a/docs/static/socialmedia.svg
+++ b/docs/static/socialmedia.svg
--- a/docs/static/socialmedia2.png
+++ b/docs/static/socialmedia2.png
--- a/poetry.lock
+++ b/poetry.lock
--- a/pyproject.toml
+++ b/pyproject.toml
@ -10,10 +10,10 @@ classifiers = [
  "Natural Language :: English",
  "Operating System :: POSIX",
  "Programming Language :: Python :: 3",
-  "Programming Language :: Python :: 3.10",
-  "Programming Language :: Python :: 3.11",
-  "Programming Language :: Python :: 3.12",
-  "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.6",
+  "Programming Language :: Python :: 3.7",
+  "Programming Language :: Python :: 3.8",
+  "Programming Language :: Python :: 3.9",
  "Topic :: System :: Systems Administration",
  "Topic :: Utilities",
  "Topic :: Software Development",
@ -21,57 +21,80 @@ classifiers = [
 description = "Keep docker hosts tidy."
 documentation = "https://docker-tidy.geekdocs.de/"
 homepage = "https://docker-tidy.geekdocs.de/"
-include = ["LICENSE"]
+include = [
+  "LICENSE",
+]
 keywords = ["docker", "gc", "prune", "garbage"]
 license = "Apache-2.0"
 name = "docker-tidy"
-packages = [{ include = "dockertidy" }]
+packages = [
+  {include = "dockertidy"},
+]
 readme = "README.md"
 repository = "https://github.com/thegeeklab/docker-tidy/"
 version = "0.0.0"

 [tool.poetry.dependencies]
-anyconfig = "0.14.0"
+anyconfig = "0.11.0"
 appdirs = "1.4.4"
-certifi = "2024.8.30"
-colorama = "0.4.6"
-dateparser = "1.2.0"
-docker = "7.1.0"
+certifi = "2021.5.30"
+colorama = "0.4.4"
+dateparser = "1.0.0"
+docker = "5.0.0"
 docker-pycreds = "0.4.0"
-environs = "11.2.0"
-idna = "3.10"
+environs = "9.3.3"
+idna = "3.2"
 ipaddress = "1.0.23"
-jsonschema = "4.23.0"
-nested-lookup = "0.2.25"
-pathspec = "0.12.1"
-python = "^3.10.0"
-python-dateutil = "2.9.0.post0"
-python-json-logger = "2.0.7"
-requests = "2.32.3"
-"ruamel.yaml" = "0.18.6"
-websocket_client = "1.8.0"
-zipp = "3.21.0"
+jsonschema = "3.2.0"
+nested-lookup = "0.2.22"
+pathspec = "0.9.0"
+python = "^3.6.0"
+python-dateutil = "2.8.2"
+python-json-logger = "2.0.2"
+requests = "2.26.0"
+"ruamel.yaml" = "0.17.10"
+websocket_client = "1.2.0"
+zipp = "3.5.0"
+
+[tool.poetry.dev-dependencies]
+bandit = "1.7.0"
+flake8 = "3.9.2"
+flake8-blind-except = "0.2.0"
+flake8-builtins = "1.5.3"
+flake8-docstrings = "1.6.0"
+flake8-eradicate = "1.1.0"
+flake8-isort = "4.0.0"
+flake8-logging-format = "0.6.0"
+flake8-pep3101 = "1.3.0"
+flake8-polyfill = "1.0.2"
+flake8-quotes = "3.2.0"
+pep8-naming = "0.12.1"
+pydocstyle = "6.1.1"
+pytest = "6.2.4"
+pytest-cov = "2.12.1"
+pytest-mock = "3.6.1"
+yapf = "0.31.0"

 [tool.poetry.scripts]
 docker-tidy = "dockertidy.cli:main"

-[tool.poetry.group.dev.dependencies]
-ruff = "0.7.3"
-pytest = "8.3.3"
-pytest-mock = "3.14.0"
-pytest-cov = "6.0.0"
-toml = "0.10.2"
-
 [tool.poetry-dynamic-versioning]
 enable = true
 style = "semver"
 vcs = "git"

+[tool.isort]
+default_section = "THIRDPARTY"
+force_single_line = true
+line_length = 99
+sections = ["FUTURE", "STDLIB", "THIRDPARTY", "FIRSTPARTY", "LOCALFOLDER"]
+skip_glob = ["**/.env*", "**/env/*", "**/.venv/*", "**/docs/*"]
+
 [tool.pytest.ini_options]
-addopts = "dockertidy --cov=dockertidy --cov-report=xml:coverage.xml --cov-report=term --no-cov-on-fail"
+addopts = "dockertidy --cov=dockertidy --cov-report=xml:coverage.xml --cov-report=term --cov-append --no-cov-on-fail"
 filterwarnings = [
  "ignore::FutureWarning",
-  "ignore::DeprecationWarning",
+  "ignore:.*collections.*:DeprecationWarning",
  "ignore:.*pep8.*:FutureWarning",
 ]

@ -79,70 +102,5 @@ filterwarnings = [
 omit = ["**/test/*"]

 [build-system]
-build-backend = "poetry_dynamic_versioning.backend"
+build-backend = "poetry.core.masonry.api"
 requires = ["poetry-core>=1.0.0", "poetry-dynamic-versioning"]
-
-[tool.ruff]
-exclude = [
-  ".git",
-  "__pycache__",
-  "build",
-  "dist",
-  "test",
-  "*.pyc",
-  "*.egg-info",
-  ".cache",
-  ".eggs",
-  "env*",
-]
-
-line-length = 99
-indent-width = 4
-
-[tool.ruff.lint]
-# Explanation of errors
-#
-# D102: Missing docstring in public method
-# D103: Missing docstring in public function
-# D105: Missing docstring in magic method
-# D107: Missing docstring in __init__
-# D202: No blank lines allowed after function docstring
-# D203: One blank line required before class docstring
-# D212: Multi-line docstring summary should start at the first line
-ignore = [
-  "D102",
-  "D103",
-  "D105",
-  "D107",
-  "D202",
-  "D203",
-  "D212",
-  "UP038",
-  "RUF012",
-]
-select = [
-  "D",
-  "E",
-  "F",
-  "Q",
-  "W",
-  "I",
-  "S",
-  "BLE",
-  "N",
-  "UP",
-  "B",
-  "A",
-  "C4",
-  "T20",
-  "SIM",
-  "RET",
-  "ARG",
-  "ERA",
-  "RUF",
-]
-
-[tool.ruff.format]
-quote-style = "double"
-indent-style = "space"
-line-ending = "lf"
--- a/renovate.json
+++ b/renovate.json
@ -1,12 +1,4 @@
 {
  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "extends": ["github>thegeeklab/renovate-presets"],
-  "packageRules": [
-    {
-      "matchManagers": ["woodpecker"],
-      "matchFileNames": [".woodpecker/test.yml"],
-      "matchPackageNames": ["docker.io/library/python"],
-      "enabled": false
-    }
-  ]
+  "extends": ["github>thegeeklab/renovate-presets"]
 }
--- a/setup.cfg
+++ b/setup.cfg
@ -0,0 +1,20 @@
+[flake8]
+# Explanation of errors
+#
+# D102: Missing docstring in public method
+# D103: Missing docstring in public function
+# D105: Missing docstring in magic method
+# D107: Missing docstring in __init__
+# D202: No blank lines allowed after function docstring
+# W503:Line break occurred before a binary operator
+ignore = D102, D103, D105, D107, D202, W503
+max-line-length = 99
+inline-quotes = double
+exclude = .git, __pycache__, build, dist, test, *.pyc, *.egg-info, .cache, .eggs, env*
+
+[yapf]
+based_on_style = google
+column_limit = 99
+dedent_closing_brackets = true
+coalesce_brackets = true
+split_before_logical_operator = true