chore: update changelog on release

Author: davidecavestro

.github/workflows/docker-image.yml

@@ -68,6 +68,13 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
 
+      - name: Update CHANGELOG
+        id: changelog
+        uses: requarks/changelog-action@v1
+        with:
+          token: ${{ github.token }}
+          tag: ${{ github.ref_name }}
+
       - name: Create Release
         id: create_release
         uses: actions/create-release@v1
@@ -79,5 +86,13 @@ jobs:
           body: |
             This release provides the container image:
             `ghcr.io/davidecavestro/gphotos-cdp:${{ github.ref_name }}`
+            ${{ steps.changelog.outputs.changes }}
           draft: false
           prerelease: false
+
+      - name: Commit CHANGELOG.md
+        uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          branch: main
+          commit_message: 'docs: update CHANGELOG.md for ${{ github.ref_name }} [skip ci]'
+          file_pattern: CHANGELOG.md