From 2e2f839303bd0667be4ad97690c2ad15ef032527 Mon Sep 17 00:00:00 2001
From: Robert Kaussow <mail@geeklabor.de>
Date: Tue, 23 Mar 2021 20:41:44 +0100
Subject: [PATCH] ci: auto-generate changelog (#14)

---
 .chglog/CHANGELOG.tpl.md | 23 +++++++++++++++++++++++
 .chglog/config.yml       | 25 +++++++++++++++++++++++++
 .drone.jsonnet           |  9 +++++++++
 .gitignore               |  3 +++
 CHANGELOG.md             | 18 ------------------
 5 files changed, 60 insertions(+), 18 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 }}]({{ $.Info.RepositoryURL }}/compare/{{ .Tag.Previous.Name }}...{{ .Tag.Name }}){{ else }}{{ .Tag.Name }}{{ end }} ({{ datetime "2006-01-02" .Tag.Date }})
+
+{{ range .CommitGroups -}}
+### {{ .Title }}
+
+{{ range .Commits -}}
+- {{ if .Scope }}**{{ .Scope }}:** {{ end }}{{ .Subject }}
+{{ end }}
+{{ end -}}
+
+{{- if .NoteGroups -}}
+{{ range .NoteGroups -}}
+### {{ .Title }}
+
+{{ range .Notes }}
+{{ .Body }}
+{{ end }}
+{{ end -}}
+{{ end -}}
+{{ end -}}
diff --git a/.chglog/config.yml b/.chglog/config.yml
new file mode 100755
index 0000000..d855113
--- /dev/null
+++ b/.chglog/config.yml
@@ -0,0 +1,25 @@
+style: github
+template: CHANGELOG.tpl.md
+info:
+  title: CHANGELOG
+  repository_url: https://github.com/thegeeklab/wait-for
+options:
+  commit_groups:
+    title_maps:
+      feat: Features
+      fix: Bug Fixes
+      perf: Performance Improvements
+      refactor: Code Refactoring
+      chore: Others
+      test: Testing
+      ci: CI Pipeline
+      docs: Documentation
+  header:
+    pattern: "^(\\w*)(?:\\(([\\w\\$\\.\\-\\*\\s]*)\\))?\\:\\s(.*)$"
+    pattern_maps:
+      - Type
+      - Scope
+      - Subject
+  notes:
+    keywords:
+      - BREAKING CHANGE
diff --git a/.drone.jsonnet b/.drone.jsonnet
index 4f79658..5eef2f5 100644
--- a/.drone.jsonnet
+++ b/.drone.jsonnet
@@ -41,6 +41,15 @@ local PipelineBuildPackage = {
         'sha256sum wait-for > 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-github',
       image: 'plugins/github-release',
diff --git a/.gitignore b/.gitignore
index f3b8994..eabd1ef 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,6 @@
 
 # Node
 node_modules
+
+# Misc
+CHANGELOG.md
diff --git a/CHANGELOG.md b/CHANGELOG.md
deleted file mode 100644
index ad87beb..0000000
--- a/CHANGELOG.md
+++ /dev/null
@@ -1,18 +0,0 @@
-# Changelog
-
-## v0.1.0 (2021-01-04)
-
-### Docs
-
-- add contributing information
-
-### Build
-
-- add github releases
-
-### Others
-
-- **docker**: switch to org.opencontainers image labels
-- **docker**: use standalone dockerfiles for multiarch
-- **deps**: pin docker digests ([#2](https://github.com/thegeeklab/wait-for/issues/2))
-- use renovate preset config