Update build-ui.yml (#1446)

.github/workflows/build-ui.yml

@@ -38,27 +38,25 @@ jobs:
       working-directory: ui
       run: npm run build
 
-    - name: Commit changes to PR
+    - name: Check for changes
-      if: github.event_name == 'pull_request'
+      id: check_changes
       run: |
-        git config --global user.name 'github-actions[bot]'
-        git config --global user.email 'github-actions[bot]@users.noreply.github.com'
         git add src/ui_*.h
-        git status --porcelain && git commit -m "chore: update UI build outputs" && git push || echo "No changes to commit"
+        echo "changes=$(git status --porcelain | wc -l)" >> $GITHUB_OUTPUT
 
     - name: Create Pull Request
-      if: github.event_name != 'pull_request'
+      if: steps.check_changes.outputs.changes > '0'
       uses: peter-evans/create-pull-request@v7
       with:
         commit-message: 'chore: update UI build outputs'
         title: 'Update UI build outputs'
         body: |
           This PR updates the UI build outputs (header files) based on changes in the UI source code.
-
           Changes were automatically generated by the UI build workflow.
-        branch: update-ui-build
+          Original trigger: ${{ github.event_name }} ${{ github.ref }}
+        branch: update-ui-build-${{ github.sha }}
         delete-branch: true
-        base: master
+        base: ${{ github.event.pull_request.head.ref || github.ref_name }}
         add-paths: |
           src/ui_*.h
         labels: |