chore: update release workflow to create PR instead of direct push

Author: jongio

.github/workflows/release.yml

@@ -21,6 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: write
+      pull-requests: write
 
     steps:
       - name: Checkout
@@ -54,9 +55,11 @@ jobs:
           echo "next=$NEXT" >> $GITHUB_OUTPUT
           echo "Bumping from $CURRENT to $NEXT"
 
-      - name: Update version files
+      - name: Create version bump branch and PR
+        id: pr
         run: |
           VERSION="${{ steps.version.outputs.next }}"
+          BRANCH="release/v$VERSION"
           
           # Update extension.yaml
           sed -i "s/^version: .*/version: $VERSION/" cli/extension.yaml
@@ -75,14 +78,49 @@ jobs:
             cat CHANGELOG.md
           } > CHANGELOG.new.md
           mv CHANGELOG.new.md CHANGELOG.md
-          
-          # Commit version bump
           cd ..
+          
+          # Create branch and push
           git config user.name "github-actions[bot]"
           git config user.email "github-actions[bot]@users.noreply.github.com"
+          git checkout -b "$BRANCH"
           git add cli/extension.yaml cli/CHANGELOG.md
           git commit -m "chore: bump version to $VERSION"
-          git push
+          git push origin "$BRANCH"
+          
+          # Create PR
+          PR_URL=$(gh pr create \
+            --base main \
+            --head "$BRANCH" \
+            --title "chore: release v$VERSION" \
+            --body "Automated release for version $VERSION")
+          
+          echo "pr_url=$PR_URL" >> $GITHUB_OUTPUT
+          echo "branch=$BRANCH" >> $GITHUB_OUTPUT
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Auto-merge PR and wait
+        run: |
+          # Enable auto-merge
+          gh pr merge "${{ steps.pr.outputs.pr_url }}" --squash --auto
+          
+          # Wait for PR to be merged (checks will run)
+          echo "Waiting for CI checks and PR merge..."
+          for i in {1..60}; do
+            if gh pr view "${{ steps.pr.outputs.pr_url }}" --json state --jq .state | grep -q "MERGED"; then
+              echo "PR merged successfully!"
+              break
+            fi
+            echo "Waiting... ($i/60)"
+            sleep 10
+          done
+          
+          # Pull latest main
+          git checkout main
+          git pull origin main
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up Node.js
         uses: actions/setup-node@v4