From 862a72aae4b1697fa85c917e9484a7710d4bdb1e Mon Sep 17 00:00:00 2001
From: Robert Kaussow <mail@geeklabor.de>
Date: Mon, 15 Feb 2021 20:50:43 +0100
Subject: [PATCH] ci: auto-generate changelog

---
 .chglog/CHANGELOG.tpl.md | 23 +++++++++++++++++++++++
 .chglog/config.yml       | 25 +++++++++++++++++++++++++
 .drone.jsonnet           |  9 +++++++++
 .drone.yml               |  9 ++++++++-
 .gitignore               |  1 +
 CHANGELOG.md             | 11 -----------
 6 files changed, 66 insertions(+), 12 deletions(-)
 create mode 100755 .chglog/CHANGELOG.tpl.md
 create mode 100755 .chglog/config.yml
 delete mode 100644 CHANGELOG.md

diff --git a/.chglog/CHANGELOG.tpl.md b/.chglog/CHANGELOG.tpl.md
new file mode 100755
index 0000000..95a8415
--- /dev/null
+++ b/.chglog/CHANGELOG.tpl.md
@@ -0,0 +1,23 @@
+# Changelog
+
+{{ range .Versions -}}
+## {{ if .Tag.Previous }}[{{ .Tag.Name }}]({{ $.Info.RepositoryURL }}/compare/{{ .Tag.Previous.Name }}...{{ .Tag.Name }}){{ else }}{{ .Tag.Name }}{{ end }} ({{ datetime "2006-01-02" .Tag.Date }})
+
+{{ range .CommitGroups -}}
+### {{ .Title }}
+
+{{ range .Commits -}}
+- {{ if .Scope }}**{{ .Scope }}:** {{ end }}{{ .Subject }}
+{{ end }}
+{{ end -}}
+
+{{- if .NoteGroups -}}
+{{ range .NoteGroups -}}
+### {{ .Title }}
+
+{{ range .Notes }}
+{{ .Body }}
+{{ end }}
+{{ end -}}
+{{ end -}}
+{{ end -}}
diff --git a/.chglog/config.yml b/.chglog/config.yml
new file mode 100755
index 0000000..fbdb226
--- /dev/null
+++ b/.chglog/config.yml
@@ -0,0 +1,25 @@
+style: github
+template: CHANGELOG.tpl.md
+info:
+  title: CHANGELOG
+  repository_url: https://github.com/thegeeklab/drone-docker
+options:
+  commit_groups:
+    title_maps:
+      feat: Features
+      fix: Bug Fixes
+      perf: Performance Improvements
+      refactor: Code Refactoring
+      chore: Others
+      test: Testing
+      ci: CI Pipeline
+      docs: Documentation
+  header:
+    pattern: "^(\\w*)(?:\\(([\\w\\$\\.\\-\\*\\s]*)\\))?\\:\\s(.*)$"
+    pattern_maps:
+      - Type
+      - Scope
+      - Subject
+  notes:
+    keywords:
+      - BREAKING CHANGE
diff --git a/.drone.jsonnet b/.drone.jsonnet
index 2696629..f02b565 100644
--- a/.drone.jsonnet
+++ b/.drone.jsonnet
@@ -115,6 +115,15 @@ local PipelineBuildBinaries = {
         'cd release/ && sha256sum * > sha256sum.txt',
       ],
     },
+    {
+      name: 'changelog',
+      image: 'thegeeklab/git-chglog',
+      commands: [
+        'git fetch -tq',
+        'git-chglog --no-color --no-emoji ${DRONE_TAG:---next-tag unreleased unreleased}',
+        'git-chglog --no-color --no-emoji -o CHANGELOG.md ${DRONE_TAG:---next-tag unreleased unreleased}',
+      ],
+    },
     {
       name: 'publish',
       image: 'plugins/github-release',
diff --git a/.drone.yml b/.drone.yml
index ffbc9b9..bcb76da 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -87,6 +87,13 @@ steps:
   commands:
   - cd release/ && sha256sum * > sha256sum.txt
 
+- name: changelog
+  image: thegeeklab/git-chglog
+  commands:
+  - git fetch -tq
+  - git-chglog --no-color --no-emoji ${DRONE_TAG:---next-tag unreleased unreleased}
+  - git-chglog --no-color --no-emoji -o CHANGELOG.md ${DRONE_TAG:---next-tag unreleased unreleased}
+
 - name: publish
   image: plugins/github-release
   settings:
@@ -469,6 +476,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: a4e6dd2ab6bcc3383abf1b8cce73ca58834ecb0709a01db887f8cd09ad16050e
+hmac: 1c7dc109e0955ae8d3e01358642eff449ceb23ce888d35dfed3206060af11db9
 
 ...
diff --git a/.gitignore b/.gitignore
index 5fd54ad..e39a0df 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /drone-docker*
 
 coverage.out
+CHANGELOG.md
diff --git a/CHANGELOG.md b/CHANGELOG.md
deleted file mode 100644
index 5d9b749..0000000
--- a/CHANGELOG.md
+++ /dev/null
@@ -1,11 +0,0 @@
-# Changelog
-
-## v19.03.2 (2021-01-22)
-
-### New Features
-
-- set DOCKER_IMAGE_CREATED as build-arg
-
-### Others
-
-- **deps**: update dependencies