Update release.yml

Author: warioddly

.github/workflows/release.yml

@@ -28,11 +28,22 @@ jobs:
           echo "" >> RELEASE_NOTES.md
           git log --pretty=format:"- %s" $(git describe --tags --abbrev=0 @^)..@ >> RELEASE_NOTES.md
 
+      - name: Update CHANGELOG.md
+        run: |
+          echo "## $TAG_NAME - $(date +'%Y-%m-%d')" >> CHANGELOG.md
+          echo "" >> CHANGELOG.md
+          cat RELEASE_NOTES.md >> CHANGELOG.md
+          echo "" >> CHANGELOG.md
+          git add CHANGELOG.md
+          git commit -m "chore: update CHANGELOG.md for $TAG_NAME"
+          git push origin main
+
       - name: Create GitHub Release
         uses: softprops/action-gh-release@v2
         with:
           tag_name: ${{ env.TAG_NAME }}
           name: Release ${{ env.TAG_NAME }}
           body_path: RELEASE_NOTES.md
+          files: CHANGELOG.md
           draft: false
           prerelease: false