Use git-chglog

Switch to git-chglog for releases.
* Add template that looks somewhat like the old format.
* Reformat CHANGELOG.md to new format.

Signed-off-by: Ben Kochie <[email protected]>

Author: SuperQ

.chglog/CHANGELOG.tpl.md

@@ -0,0 +1,56 @@
+# Change Log
+
+{{ if .Versions -}}
+## [**Next release**](https://galaxy.ansible.com/cloudalchemy/prometheus)
+{{ if .Unreleased.CommitGroups -}}
+{{ range .Unreleased.CommitGroups -}}
+### {{ .Title }}
+{{ range .Commits -}}
+- {{ if .Scope }}**{{ .Scope }}:** {{ end }}{{ .Subject }}
+{{ end }}
+{{ end -}}
+{{ end -}}
+{{ end -}}
+{{ range .Versions }}
+## {{ if .Tag.Previous }}[{{ .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 .RevertCommits -}}
+**Reverts:**
+
+{{ range .RevertCommits -}}
+- {{ .Revert.Header }}
+{{ end }}
+{{ end -}}
+
+{{- if .MergeCommits -}}
+**Merged pull requests:**
+
+{{ range .MergeCommits -}}
+- {{ .Header }}
+{{ end }}
+{{ end -}}
+
+{{- if .NoteGroups -}}
+{{ range .NoteGroups -}}
+### {{ .Title }}
+{{ range .Notes }}
+{{ .Body }}
+{{ end }}
+{{ end -}}
+{{ end -}}
+{{ end -}}
+
+{{- if .Versions }}
+[Unreleased]: {{ .Info.RepositoryURL }}/compare/{{ $latest := index .Versions 0 }}{{ $latest.Tag.Name }}...HEAD
+{{ range .Versions -}}
+{{ if .Tag.Previous -}}
+[{{ .Tag.Name }}]: {{ $.Info.RepositoryURL }}/compare/{{ .Tag.Previous.Name }}...{{ .Tag.Name }}
+{{ end -}}
+{{ end -}}
+{{ end -}}

.chglog/config.yml

@@ -0,0 +1,33 @@
+---
+style: github
+template: CHANGELOG.tpl.md
+info:
+  title: CHANGELOG
+  repository_url: https://github.com/cloudalchemy/ansible-prometheus
+options:
+  tag_filter_pattern: '^[0-9]'
+  commits:
+  # filters:
+  #   Type:
+  #     - feat
+  #     - fix
+  #     - perf
+  #     - refactor
+  commit_groups:
+  # title_maps:
+  #   feat: Features
+  #   fix: Bug Fixes
+  #   perf: Performance Improvements
+  #   refactor: Code Refactoring
+  header:
+    pattern: "^(\\w*)\\:\\s(.*)$"
+    pattern_maps:
+      - Type
+      - Subject
+  merges:
+    pattern: "(#\\w+)"
+    pattern_maps:
+      - Source
+  notes:
+    keywords:
+      - BREAKING CHANGE

.circleci/config.yml

@@ -60,15 +60,11 @@ jobs:
           fi
       - run: |
           docker run -it --rm \
-           -v "$(pwd):/role" \
-           -w "/role" \
-           ferrarimarco/github-changelog-generator:1.15.2 \
-           --user "${CIRCLE_PROJECT_USERNAME}" \
-           --project "${CIRCLE_PROJECT_REPONAME}" \
-           --token "${GH_TOKEN}" \
-           --release-url "https://galaxy.ansible.com/${CIRCLE_PROJECT_USERNAME}/${CIRCLE_PROJECT_REPONAME#ansible-}" \
-           --unreleased-label "**Next release**" --no-compare-link \
-           --future-release "${NEW_TAG}"
+           -v "$(pwd):/workdir" \
+           -w "/workdir" \
+           quay.io/git-chglog/git-chglog \
+             --output CHANGELOG.md \
+             --next-tag "${NEW_TAG}"
       - run: git add CHANGELOG.md
       - run: git commit -m "[ci skip] Automatic changelog update"
       - run: git push "https://${GH_TOKEN}:@${GIT_URL}" || circleci-agent step halt
@@ -77,9 +73,9 @@ jobs:
             -t ${GH_TOKEN} \
             -u ${CIRCLE_PROJECT_USERNAME} \
             -r ${CIRCLE_PROJECT_REPONAME} \
-            -n ${GIT_TAG} \
+            -n ${NEW_TAG} \
             -b "$(sed -n -e '/## \[0.22.0\]/,/## \[/ p' CHANGELOG.md | sed -e '$ d')" \
-            ${GIT_TAG}
+            ${NEW_TAG}
   galaxy:
     executor: python
     steps: