refactor: use buildx for multiarch container builds (#88)

.dockerignore

@@ -1,2 +0,0 @@
-*
-!dist/

.drone.jsonnet

@@ -1,349 +0,0 @@
-local PipelineTest = {
-  kind: 'pipeline',
-  name: 'test',
-  platform: {
-    os: 'linux',
-    arch: 'amd64',
-  },
-  steps: [
-    {
-      name: 'deps',
-      image: 'golang:1.19',
-      commands: [
-        'make deps',
-      ],
-      volumes: [
-        {
-          name: 'godeps',
-          path: '/go',
-        },
-      ],
-    },
-    {
-      name: 'lint',
-      image: 'golang:1.19',
-      commands: [
-        'make lint',
-      ],
-      volumes: [
-        {
-          name: 'godeps',
-          path: '/go',
-        },
-      ],
-    },
-    {
-      name: 'test',
-      image: 'golang:1.19',
-      commands: [
-        'make test',
-      ],
-      volumes: [
-        {
-          name: 'godeps',
-          path: '/go',
-        },
-      ],
-    },
-  ],
-  volumes: [
-    {
-      name: 'godeps',
-      temp: {},
-    },
-  ],
-  trigger: {
-    ref: ['refs/heads/main', 'refs/tags/**', 'refs/pull/**'],
-  },
-};
-
-
-local PipelineBuildBinaries = {
-  kind: 'pipeline',
-  name: 'build-binaries',
-  platform: {
-    os: 'linux',
-    arch: 'amd64',
-  },
-  steps: [
-    {
-      name: 'build',
-      image: 'techknowlogick/xgo:go-1.19.x',
-      commands: [
-        'ln -s /drone/src /source',
-        'make release',
-      ],
-    },
-    {
-      name: 'executable',
-      image: 'alpine',
-      commands: [
-        '$(find dist/ -executable -type f -iname ${DRONE_REPO_NAME}-linux-amd64) --help',
-      ],
-    },
-    {
-      name: 'changelog-generate',
-      image: 'thegeeklab/git-chglog',
-      commands: [
-        'git fetch -tq',
-        'git-chglog --no-color --no-emoji -o CHANGELOG.md ${DRONE_TAG:---next-tag unreleased unreleased}',
-      ],
-    },
-    {
-      name: 'changelog-format',
-      image: 'thegeeklab/alpine-tools',
-      commands: [
-        'prettier CHANGELOG.md',
-        'prettier -w CHANGELOG.md',
-      ],
-    },
-    {
-      name: 'publish',
-      image: 'plugins/github-release',
-      settings: {
-        overwrite: true,
-        api_key: {
-          from_secret: 'github_token',
-        },
-        files: ['dist/*'],
-        title: '${DRONE_TAG}',
-        note: 'CHANGELOG.md',
-      },
-      when: {
-        ref: [
-          'refs/tags/**',
-        ],
-      },
-    },
-  ],
-  depends_on: [
-    'test',
-  ],
-  trigger: {
-    ref: ['refs/heads/main', 'refs/tags/**', 'refs/pull/**'],
-  },
-};
-
-local PipelineBuildContainer(arch='amd64') = {
-  kind: 'pipeline',
-  name: 'build-container-' + arch,
-  platform: {
-    os: 'linux',
-    arch: arch,
-  },
-  steps: [
-    {
-      name: 'build',
-      image: 'golang:1.19',
-      commands: [
-        'make build',
-      ],
-    },
-    {
-      name: 'dryrun',
-      image: 'thegeeklab/drone-docker-buildx:20',
-      settings: {
-        dry_run: true,
-        dockerfile: 'docker/Dockerfile.' + arch,
-        repo: 'thegeeklab/${DRONE_REPO_NAME}',
-      },
-      depends_on: ['build'],
-      when: {
-        ref: ['refs/pull/**'],
-      },
-    },
-    {
-      name: 'publish-dockerhub',
-      image: 'thegeeklab/drone-docker-buildx:20',
-      settings: {
-        auto_tag: true,
-        auto_tag_suffix: arch,
-        dockerfile: 'docker/Dockerfile.' + arch,
-        repo: 'thegeeklab/${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-buildx:20',
-      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: [
-    'test',
-  ],
-  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: 'markdownlint',
-      image: 'thegeeklab/markdownlint-cli',
-      commands: [
-        "markdownlint 'docs/content/**/*.md' 'README.md' 'CONTRIBUTING.md'",
-      ],
-    },
-    {
-      name: 'spellcheck',
-      image: 'thegeeklab/alpine-tools',
-      commands: [
-        "spellchecker --files '_docs/**/*.md' 'README.md' 'CONTRIBUTING.md' -d .dictionary -p spell indefinite-article syntax-urls --no-suggestions",
-      ],
-      environment: {
-        FORCE_COLOR: true,
-        NPM_CONFIG_LOGLEVEL: 'error',
-      },
-    },
-    {
-      name: 'publish',
-      image: 'plugins/gh-pages',
-      settings: {
-        username: { from_secret: 'github_username' },
-        password: { from_secret: 'github_token' },
-        pages_directory: '_docs/',
-        target_branch: 'docs',
-      },
-      when: {
-        ref: ['refs/heads/main'],
-      },
-    },
-  ],
-  depends_on: [
-    'build-binaries',
-    'build-container-amd64',
-    'build-container-arm64',
-  ],
-  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',
-      image: 'chko/docker-pushrm:1',
-      environment: {
-        DOCKER_PASS: {
-          from_secret: 'docker_password',
-        },
-        DOCKER_USER: {
-          from_secret: 'docker_username',
-        },
-        PUSHRM_FILE: 'README.md',
-        PUSHRM_SHORT: 'Drone plugin to to send messages to Matrix',
-        PUSHRM_TARGET: 'thegeeklab/${DRONE_REPO_NAME}',
-      },
-      when: {
-        status: ['success'],
-      },
-    },
-    {
-      name: 'pushrm-quay',
-      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: 'thegeeklab/drone-matrix',
-      settings: {
-        homeserver: { from_secret: 'matrix_homeserver' },
-        roomid: { from_secret: 'matrix_roomid' },
-        template: 'Status: **{{ build.Status }}**<br/> Build: [{{ repo.Owner }}/{{ repo.Name }}]({{ build.Link }}){{#if build.Branch}} ({{ build.Branch }}){{/if}} by {{ commit.Author }}<br/> Message: {{ commit.Message.Title }}',
-        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'],
-  },
-};
-
-[
-  PipelineTest,
-  PipelineBuildBinaries,
-  PipelineBuildContainer(arch='amd64'),
-  PipelineBuildContainer(arch='arm64'),
-  PipelineDocs,
-  PipelineNotifications,
-]

.drone.yml

@@ -98,38 +98,42 @@ depends_on:
 
 ---
 kind: pipeline
-name: build-container-amd64
+name: build-container
 
 platform:
   os: linux
   arch: amd64
 
 steps:
-  - name: build
-    image: golang:1.19
-    commands:
-      - make build
-
   - name: dryrun
     image: thegeeklab/drone-docker-buildx:20
     settings:
-      dockerfile: docker/Dockerfile.amd64
+      dockerfile: Dockerfile.multiarch
       dry_run: true
+      platforms:
+        - linux/amd64
+        - linux/arm64
+        - linux/arm/v7
+        - linux/arm/v6
+      provenance: false
       repo: thegeeklab/${DRONE_REPO_NAME}
     when:
       ref:
         - refs/pull/**
-    depends_on:
-      - build
 
   - name: publish-dockerhub
     image: thegeeklab/drone-docker-buildx:20
     settings:
       auto_tag: true
-      auto_tag_suffix: amd64
-      dockerfile: docker/Dockerfile.amd64
+      dockerfile: Dockerfile.multiarch
       password:
         from_secret: docker_password
+      platforms:
+        - linux/amd64
+        - linux/arm64
+        - linux/arm/v7
+        - linux/arm/v6
+      provenance: false
       repo: thegeeklab/${DRONE_REPO_NAME}
       username:
         from_secret: docker_username
@@ -144,82 +148,15 @@ steps:
     image: thegeeklab/drone-docker-buildx:20
     settings:
       auto_tag: true
-      auto_tag_suffix: amd64
-      dockerfile: docker/Dockerfile.amd64
-      password:
-        from_secret: quay_password
-      registry: quay.io
-      repo: quay.io/thegeeklab/${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:
-  - test
-
----
-kind: pipeline
-name: build-container-arm64
-
-platform:
-  os: linux
-  arch: arm64
-
-steps:
-  - name: build
-    image: golang:1.19
-    commands:
-      - make build
-
-  - name: dryrun
-    image: thegeeklab/drone-docker-buildx:20
-    settings:
-      dockerfile: docker/Dockerfile.arm64
-      dry_run: true
-      repo: thegeeklab/${DRONE_REPO_NAME}
-    when:
-      ref:
-        - refs/pull/**
-    depends_on:
-      - build
-
-  - name: publish-dockerhub
-    image: thegeeklab/drone-docker-buildx:20
-    settings:
-      auto_tag: true
-      auto_tag_suffix: arm64
-      dockerfile: docker/Dockerfile.arm64
-      password:
-        from_secret: docker_password
-      repo: thegeeklab/${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-buildx:20
-    settings:
-      auto_tag: true
-      auto_tag_suffix: arm64
-      dockerfile: docker/Dockerfile.arm64
+      dockerfile: Dockerfile.multiarch
       password:
         from_secret: quay_password
+      platforms:
+        - linux/amd64
+        - linux/arm64
+        - linux/arm/v7
+        - linux/arm/v6
+      provenance: false
       registry: quay.io
       repo: quay.io/thegeeklab/${DRONE_REPO_NAME}
       username:
@@ -286,8 +223,7 @@ trigger:
 
 depends_on:
   - build-binaries
-  - build-container-amd64
-  - build-container-arm64
+  - build-container
 
 ---
 kind: pipeline
@@ -298,34 +234,6 @@ platform:
   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
     image: chko/docker-pushrm:1
     environment:
@@ -381,6 +289,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: a02e4d9ac7a88641bb900156ef6af366b5fe5431ca3e206332045ca933ef4969
+hmac: 335bbd13b9ca1790cebe7c72c729d3a16cee7282be64370471e0d010b9b304ed
 
 ...

Dockerfile.multiarch

@@ -1,3 +1,13 @@
+FROM --platform=$BUILDPLATFORM golang:1.19@sha256:bb9811fad43a7d6fd2173248d8331b2dcf5ac9af20976b1937ecd214c5b8c383 as build
+
+ARG TARGETOS
+ARG TARGETARCH
+
+ADD . /src
+WORKDIR /src
+
+RUN make build
+
 FROM alpine:3.17@sha256:f271e74b17ced29b915d351685fd4644785c6d1559dd1f2d4189a5e851ef753a
 
 LABEL maintainer="Robert Kaussow <mail@thegeeklab.de>"
@@ -7,5 +17,5 @@ LABEL org.opencontainers.image.url="https://github.com/thegeeklab/drone-matrix"
 LABEL org.opencontainers.image.source="https://github.com/thegeeklab/drone-matrix"
 LABEL org.opencontainers.image.documentation="https://github.com/thegeeklab/drone-matrix"
 
-ADD dist/drone-matrix /bin/
+COPY --from=build /src/dist/drone-matrix /bin/drone-matrix
 ENTRYPOINT [ "/bin/drone-matrix" ]

Makefile

@@ -20,8 +20,13 @@ XGO_PACKAGE ?= src.techknowlogick.com/xgo@latest
 
 GENERATE ?=
 XGO_VERSION := go-1.19.x
-XGO_TARGETS ?= linux/amd64,linux/arm64
+XGO_TARGETS ?= linux/amd64,linux/arm-6,linux/arm-7,linux/arm64
 
+TARGETOS ?= linux
+TARGETARCH ?= amd64
+ifneq ("$(TARGETVARIANT)","")
+GOARM ?= $(subst v,,$(TARGETVARIANT))
+endif
 TAGS ?= netgo
 
 ifndef VERSION
@@ -69,7 +74,7 @@ test:
 build: $(DIST)/$(EXECUTABLE)
 
 $(DIST)/$(EXECUTABLE): $(SOURCES)
-	$(GO) build -v -tags '$(TAGS)' -ldflags '-extldflags "-static" $(LDFLAGS)' -o $@ ./cmd/$(EXECUTABLE)
+	GOOS=${TARGETOS} GOARCH=${TARGETARCH} GOARM=$(GOARM) $(GO) build -v -tags '$(TAGS)' -ldflags '-extldflags "-static" $(LDFLAGS)' -o $@ ./cmd/$(EXECUTABLE)
 
 $(DIST_DIRS):
 	mkdir -p $(DIST_DIRS)

docker/Dockerfile.arm64

@@ -1,11 +0,0 @@
-FROM arm64v8/alpine:3.17@sha256:41d876d4e44348d1c27445fdb0e64592e0eb926d4dbbcf09a3526dee7e628329
-
-LABEL maintainer="Robert Kaussow <mail@thegeeklab.de>"
-LABEL org.opencontainers.image.authors="Robert Kaussow <mail@thegeeklab.de>"
-LABEL org.opencontainers.image.title="drone-matrix"
-LABEL org.opencontainers.image.url="https://github.com/thegeeklab/drone-matrix"
-LABEL org.opencontainers.image.source="https://github.com/thegeeklab/drone-matrix"
-LABEL org.opencontainers.image.documentation="https://github.com/thegeeklab/drone-matrix"
-
-ADD dist/drone-matrix /bin/
-ENTRYPOINT [ "/bin/drone-matrix" ]

docker/manifest-quay.tmpl

@@ -1,18 +0,0 @@
-image: quay.io/thegeeklab/drone-matrix:{{#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/drone-matrix:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}amd64
-    platform:
-      architecture: amd64
-      os: linux
-
-  - image: quay.io/thegeeklab/drone-matrix:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}arm64
-    platform:
-      architecture: arm64
-      os: linux
-      variant: v8

docker/manifest.tmpl

@@ -1,18 +0,0 @@
-image: thegeeklab/drone-matrix:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}
-{{#if build.tags}}
-tags:
-{{#each build.tags}}
-  - {{this}}
-{{/each}}
-{{/if}}
-manifests:
-  - image: thegeeklab/drone-matrix:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}amd64
-    platform:
-      architecture: amd64
-      os: linux
-
-  - image: thegeeklab/drone-matrix:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}arm64
-    platform:
-      architecture: arm64
-      os: linux
-      variant: v8