From 41cccb5b52c8083dfbe04a031fb91d9b19d9a4ca Mon Sep 17 00:00:00 2001
From: Robert Kaussow <mail@geeklabor.de>
Date: Mon, 15 Feb 2021 21:18:08 +0100
Subject: [PATCH] ci: auto-generate changelog (#6)

---
 .chglog/CHANGELOG.tpl.md | 23 +++++++++++++++++++++++
 .chglog/config.yml       | 25 +++++++++++++++++++++++++
 .drone.jsonnet           |  9 +++++++++
 .drone.yml               |  9 ++++++++-
 .gitignore               |  1 +
 CHANGELOG.md             | 13 -------------
 6 files changed, 66 insertions(+), 14 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 }}]({{ $.Info.RepositoryURL }}/compare/{{ .Tag.Previous.Name }}...{{ .Tag.Name }}){{ else }}{{ .Tag.Name }}{{ end }} ({{ datetime "2006-01-02" .Tag.Date }})
+
+{{ range .CommitGroups -}}
+### {{ .Title }}
+
+{{ range .Commits -}}
+- {{ if .Scope }}**{{ .Scope }}:** {{ end }}{{ .Subject }}
+{{ end }}
+{{ end -}}
+
+{{- if .NoteGroups -}}
+{{ range .NoteGroups -}}
+### {{ .Title }}
+
+{{ range .Notes }}
+{{ .Body }}
+{{ end }}
+{{ end -}}
+{{ end -}}
+{{ end -}}
diff --git a/.chglog/config.yml b/.chglog/config.yml
new file mode 100755
index 0000000..884dea8
--- /dev/null
+++ b/.chglog/config.yml
@@ -0,0 +1,25 @@
+style: github
+template: CHANGELOG.tpl.md
+info:
+  title: CHANGELOG
+  repository_url: https://github.com/thegeeklab/url-parser
+options:
+  commit_groups:
+    title_maps:
+      feat: Features
+      fix: Bug Fixes
+      perf: Performance Improvements
+      refactor: Code Refactoring
+      chore: Others
+      test: Testing
+      ci: CI Pipeline
+      docs: Documentation
+  header:
+    pattern: "^(\\w*)(?:\\(([\\w\\$\\.\\-\\*\\s]*)\\))?\\:\\s(.*)$"
+    pattern_maps:
+      - Type
+      - Scope
+      - Subject
+  notes:
+    keywords:
+      - BREAKING CHANGE
diff --git a/.drone.jsonnet b/.drone.jsonnet
index da417b9..b568b73 100644
--- a/.drone.jsonnet
+++ b/.drone.jsonnet
@@ -126,6 +126,15 @@ 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 82933e0..17b98ec 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -94,6 +94,13 @@ 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:
@@ -162,6 +169,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: d4a69a1a967392f8404fb8d708b3a8f8483118d5b7755c88fdb100ce52464680
+hmac: 13e85e1a3c5f6f63c2ccf4c92e916edff86ffa6833baff2d8e4c72824aa2a11a
 
 ...
diff --git a/.gitignore b/.gitignore
index a3f8ac4..53fb4dc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /url-parser*
 
 coverage.out
+CHANGELOG.md
diff --git a/CHANGELOG.md b/CHANGELOG.md
deleted file mode 100644
index 1b13d68..0000000
--- a/CHANGELOG.md
+++ /dev/null
@@ -1,13 +0,0 @@
-# Changelog
-
-## v0.2.1 (2021-01-04)
-
-### Docs
-
-- add contributing information
-
-### Others
-
-- replace master by main as default branch
-- **deps**: update dependencies
-- use renovate preset config