From 2ab94676d571e925416d818bc9177498df19f915 Mon Sep 17 00:00:00 2001
From: Claudemirovsky <63046606+Claudemirovsky@users.noreply.github.com>
Date: Sun, 5 Feb 2023 21:49:20 -0300
Subject: [PATCH] CI: Implement git-cliff for autogenerated changelogs

---
 .github/workflows/cliff.toml  | 76 +++++++++++++++++++++++++++++++++++
 .github/workflows/release.yml | 50 +++++++++++++----------
 2 files changed, 105 insertions(+), 21 deletions(-)
 create mode 100644 .github/workflows/cliff.toml

diff --git a/.github/workflows/cliff.toml b/.github/workflows/cliff.toml
new file mode 100644
index 0000000..4c7eef9
--- /dev/null
+++ b/.github/workflows/cliff.toml
@@ -0,0 +1,76 @@
+# configuration file for git-cliff
+# see https://github.com/orhun/git-cliff#configuration-file
+
+[changelog]
+# changelog header
+header = ""
+# template for the changelog body
+# https://tera.netlify.app/docs/#introduction
+body = """
+{% if version %}\
+    # [{{ version }}]\
+    {% if previous %}\
+        {% if previous.version %}\
+            (https://github.com/Claudemirovsky/noveltomanga/compare/{{ previous.version }}...{{ version }})\
+        {% else %}\
+            (https://github.com/Claudemirovsky/noveltomanga/tree/{{ version }})\
+        {% endif %}\
+    {% endif %} \
+    - ({{ timestamp | date(format="%Y-%m-%d") }})
+{% else %}\
+    # [unreleased]\
+{% endif %}\
+{% for group, commits in commits | group_by(attribute="group") %}
+    ### {{ group | upper_first }}
+    {% for commit in commits %}
+        - {% if commit.breaking %}[**breaking**] {% endif %}{{ commit.message | upper_first }}\
+    {% endfor %}
+{% endfor %}\n
+"""
+# remove the leading and trailing whitespace from the template
+trim = true
+# changelog footer
+footer = """
+<!-- generated by git-cliff -->
+"""
+
+[git]
+# parse the commits based on https://www.conventionalcommits.org
+conventional_commits = true
+# filter out the commits that are not conventional
+filter_unconventional = true
+# process each line of a commit as an individual commit
+split_commits = false
+# regex for preprocessing the commit messages
+commit_preprocessors = [
+    # { pattern = '\((\w+\s)?#([0-9]+)\)', replace = "([#${2}](https://github.com/orhun/git-cliff/issues/${2}))"}, # replace issue numbers
+]
+# regex for parsing and grouping commits
+commit_parsers = [
+    { message = "^feat", group = "Features"},
+    { message = "^fix", group = "Bug Fixes"},
+    { message = "^doc", group = "Documentation"},
+    { message = "^perf", group = "Performance"},
+    { message = "^refactor", group = "Refactor"},
+    { message = "^style", group = "Styling"},
+    { message = "^test", group = "Testing"},
+    { message = "^chore\\(release\\): prepare for", skip = true},
+    { message = "^chore", group = "Miscellaneous Tasks"},
+    { body = ".*security", group = "Security"},
+]
+# protect breaking changes from being skipped due to matching a skipping commit_parser
+protect_breaking_commits = false
+# filter out the commits that are not matched by commit parsers
+filter_commits = false
+# glob pattern for matching git tags
+tag_pattern = "v[0-9]*"
+# regex for skipping tags
+skip_tags = "v0.1.0-beta.1"
+# regex for ignoring tags
+ignore_tags = ""
+# sort the tags topologically
+topo_order = false
+# sort the commits inside sections by oldest/newest order
+sort_commits = "oldest"
+# limit the number of commits included in the changelog.
+# limit_commits = 42
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4212126..d8a1b93 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -1,13 +1,32 @@
 name: Release
 on: 
-  workflow_dispatch:
-    inputs:
-      tag:
-        description: 'Version/tag'     
-        required: true
+  push:
+    tags:
+      - 'v*'
 jobs:
+  changelog:
+    name: Generate changelog
+    runs-on: ubuntu-latest
+    outputs:
+      release_body: ${{ steps.git-cliff.outputs.content }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Generate a changelog
+        uses: orhun/git-cliff-action@v2
+        id: git-cliff
+        with:
+          config: .github/workflows/cliff.toml
+          args: -vv --latest 
+        env:
+          OUTPUT: CHANGELOG.md
+
   build:
-    name: Build library
+    name: Build and publish library
+    needs: changelog
     runs-on: ubuntu-latest
 
     steps:
@@ -28,25 +47,14 @@ jobs:
         with:
           arguments: assembleRelease
 
-      - name: Prepare to release
-        run: |
-          set -e
-          mv lib/build/outputs/aar/lib-release.aar noveltomanga-${{ github.event.inputs.tag }}.aar
-          sha=`sha256sum noveltomanga-${{ github.event.inputs.tag }}.aar | awk '{ print $1 }'`
-          echo "RELEASE_HASH=$sha" >> $GITHUB_ENV
+      - run: mv lib/build/outputs/aar/lib-release.aar noveltomanga-${{ github.ref_name }}.aar
 
       - name: Create Release
         uses: softprops/action-gh-release@v1
         with:
-          tag_name: ${{ github.event.inputs.tag }}
-          name: NovelToManga ${{ github.event.inputs.tag }}
-          body: |
-            ---
-            ### Checksum
-            | Variant | SHA-256 |
-            | ------- | ------- |
-            | Release | ${{ env.RELEASE_HASH }}
-          files: noveltomanga-${{ github.event.inputs.tag }}.aar
+          name: NovelToManga ${{ github.ref_name }}
+          body: ${{ needs.changelog.outputs.release_body }}
+          files: noveltomanga-${{ github.ref_name }}.aar
           draft: false
           prerelease: false
         env: