distros: PR writeback

.github/workflows/run-ppa.yml

@@ -75,6 +75,9 @@ jobs:
     name: Upload to PPA
     needs: check-updates
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
     if: |
       github.event_name == 'workflow_dispatch' ||
       needs.check-updates.outputs.has_updates == 'true'
@@ -84,6 +87,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up Go
         uses: actions/setup-go@v5
@@ -179,27 +183,52 @@ jobs:
             bash distro/scripts/ppa-upload.sh "$PACKAGES" "$PPA_NAME" questing "${BUILD_ARGS[@]}"
           fi
 
-      - name: Commit changelog updates
+      - name: Get changed packages
+        id: changed-packages
         run: |
-          # Configure git user for commits
-          git config user.name "github-actions[bot]"
-          git config user.email "github-actions[bot]@users.noreply.github.com"
-          
           # Check if there are any changelog changes to commit
           if git diff --exit-code distro/ubuntu/ >/dev/null 2>&1; then
+            echo "has_changes=false" >> $GITHUB_OUTPUT
             echo "📋 No changelog changes to commit"
           else
+            echo "has_changes=true" >> $GITHUB_OUTPUT
             # Get list of changed packages for commit message
-            CHANGED=$(git diff --name-only distro/ubuntu/ | grep 'debian/changelog' | xargs dirname | xargs -I{} basename {} | tr '\n' ', ' | sed 's/,$//')
-            
-            echo "📋 Committing changelog updates for: $CHANGED"
-            
-            git add distro/ubuntu/
-            git commit -m "ci: Auto-update PPA packages [$CHANGED]" -m "🤖 Automated by GitHub Actions"
-            
-            git push
+            CHANGED=$(git diff --name-only distro/ubuntu/ | grep 'debian/changelog' | xargs dirname | xargs -I{} basename {} | tr '\n' ',' | sed 's/,$//')
+            echo "packages=$CHANGED" >> $GITHUB_OUTPUT
+            echo "📋 Changed packages: $CHANGED"
           fi
 
+      - name: Prepare PR body
+        if: steps.changed-packages.outputs.has_changes == 'true'
+        id: pr-body
+        run: |
+          {
+            echo 'body<<EOF'
+            echo '🤖 Automated by GitHub Actions'
+            echo ''
+            echo 'This PR updates Debian changelog files for PPA packages:'
+            echo "- **Packages**: ${{ steps.changed-packages.outputs.packages }}"
+            echo ''
+            echo 'Please review and merge to update the changelog files.'
+            echo 'EOF'
+          } >> $GITHUB_OUTPUT
+
+      - name: Create Pull Request
+        if: steps.changed-packages.outputs.has_changes == 'true'
+        uses: peter-evans/create-pull-request@v7
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: "ci: Auto-update PPA packages [${{ steps.changed-packages.outputs.packages }}]"
+          title: "ci: Auto-update PPA packages [${{ steps.changed-packages.outputs.packages }}]"
+          body: ${{ steps.pr-body.outputs.body }}
+          branch: ci/ppa-changelog-update
+          delete-branch: true
+          labels: |
+            automated
+            ci
+          path: |
+            distro/ubuntu/
+
       - name: Summary
         run: |
           echo "### PPA Package Upload Complete" >> $GITHUB_STEP_SUMMARY