Merge pull request #972 from simple-login/ci/auto-generate-release-notes

Generate release notes when creating a tag

.github/changelog_configuration.json

@@ -0,0 +1,23 @@
+{
+  "template": "${{CHANGELOG}}",
+  "pr_template": "- ${{TITLE}}\n   - PR: #${{NUMBER}}",
+  "empty_template": "- no changes",
+  "categories": [
+    {
+      "title": "## 🚀 Features",
+      "labels": ["feature"]
+    },
+    {
+      "title": "## 🐛 Fixes",
+      "labels": ["fix", "bug"]
+    },
+    {
+      "title": "## 🔧 Enhancements",
+      "labels": ["enhancement"]
+    }
+  ],
+  "ignore_labels": ["ignore"],
+  "tag_resolver": {
+    "method": "sort"
+  }
+}

.github/workflows/main.yml

@@ -138,10 +138,44 @@ jobs:
           token: ${{ secrets.TELEGRAM_TOKEN }}
           args: Docker image pushed on ${{ github.ref }}
 
+      # If we have generated a tag, generate the changelog, send a notification to slack and create the GitHub release
+      - name: Build Changelog
+        id: build_changelog
+        if: startsWith(github.ref, 'refs/tags/v')
+        uses: mikepenz/release-changelog-builder-action@v3
+        with:
+          configuration: ".github/changelog_configuration.json"
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Post notification to Slack
         uses: slackapi/slack-github-action@v1.19.0
+        if: startsWith(github.ref, 'refs/tags/v')
         with:
           channel-id: ${{ secrets.SLACK_CHANNEL_ID }}
-          slack-message: "New tag generated: ${{github.ref}}\nBuild result: ${{ job.status }}"
+          payload: |
+            {
+              "text": "New tag generated: ${{github.ref}}\nBuild result: ${{ job.status }}",
+              "blocks": [
+                {
+                  "type": "section",
+                  "text": {
+                    "type": "mrkdwn",
+                    "text": "New tag generated: ${{github.ref}}\nBuild result: ${{ job.status }}\nChangelog:\n${{ steps.build_changelog.outputs.changelog }}"
+                  }
+                }
+              ]
+            }
+          slack-message: ""
         env:
           SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
+
+      - name: Create GitHub Release
+        if: startsWith(github.ref, 'refs/tags/v')
+        uses: actions/create-release@v1
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: ${{ github.ref }}
+          body: ${{ steps.build_changelog.outputs.changelog }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}