fix(ci): sync-frontend pushes directly to main instead of auto-merge PR (#27)

Auto-merge requires branch protection rules; without them PRs stall.
Since this workflow only modifies ui/static/ build artifacts, pushing
directly to main is safe and simpler.

Co-authored-by: Kelin <kelin@KelindeMacBook-Air.local>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

.github/workflows/sync-frontend.yml

@@ -5,7 +5,6 @@ on:
 
 permissions:
   contents: write
-  pull-requests: write
 
 jobs:
   sync:
@@ -13,6 +12,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          ref: main
 
       - name: Download latest frontend dist
         run: |
@@ -29,41 +30,22 @@ jobs:
           mkdir -p ui/static
           tar -xzf frontend-dist.tar.gz -C ui/static
 
-      - name: Check for changes
-        id: diff
+      - name: Commit and push to main
         run: |
           git add ui/static/
           if git diff --cached --quiet; then
-            echo "changed=false" >> $GITHUB_OUTPUT
-          else
-            echo "changed=true" >> $GITHUB_OUTPUT
+            echo "Frontend is already up to date. Nothing to sync."
+            exit 0
           fi
 
-      - name: Commit and open PR
-        if: steps.diff.outputs.changed == 'true'
-        env:
-          GH_TOKEN: ${{ github.token }}
-        run: |
           git config user.name "github-actions[bot]"
           git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
 
           FRONTEND_SHA=$(gh release view latest \
             --repo HuangYuChuh/ComfyUI_Skills_OpenClaw-frontend \
-            --json body -q '.body' \
-            | grep -o '[0-9a-f]\{40\}' | head -1 || echo "latest")
+            --json tagName -q '.tagName' || echo "latest")
 
-          BRANCH="build/frontend-${FRONTEND_SHA:0:8}"
-          git checkout -b "$BRANCH"
-          git commit -m "build(ui): sync frontend assets from upstream@${FRONTEND_SHA:0:8}"
-          git push origin "$BRANCH"
-
-          PR_URL=$(gh pr create \
-            --title "build(ui): sync frontend assets from upstream@${FRONTEND_SHA:0:8}" \
-            --body "Auto-generated by \`sync-frontend\` workflow. Source: [ComfyUI_Skills_OpenClaw-frontend@${FRONTEND_SHA:0:8}](https://github.com/HuangYuChuh/ComfyUI_Skills_OpenClaw-frontend/commit/${FRONTEND_SHA})" \
-            --base main)
-
-          gh pr merge "$PR_URL" --auto --squash
-
-      - name: No changes
-        if: steps.diff.outputs.changed == 'false'
-        run: echo "Frontend is already up to date. Nothing to sync."
+          git commit -m "build(ui): sync frontend assets from upstream@${FRONTEND_SHA}"
+          git push origin main
+        env:
+          GH_TOKEN: ${{ github.token }}