fix syntax

Author: nicecui

.github/workflows/version-tag-and-release-notes.yml

@@ -1,11 +1,10 @@
 name: Version Tag and Release Notes
 
 on:
-  push:
+  pull_request:
+    types: [closed]
     branches:
       - main
-    paths:
-      - 'versions.json'
 
   workflow_dispatch:
     inputs:
@@ -16,6 +15,7 @@ on:
 
 jobs:
   create-tag-and-release:
+    if: github.event.pull_request.merged && startsWith(github.event.pull_request.title, 'chore: bump version')
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
@@ -46,7 +46,9 @@ jobs:
           
           echo "Final version: $VERSION"
           echo "version=$VERSION" >> $GITHUB_OUTPUT
-          echo "tag_name=v$VERSION" >> $GITHUB_OUTPUT - name: Check if tag exists
+          echo "tag_name=v$VERSION" >> $GITHUB_OUTPUT
+
+      - name: Check if tag exists
         id: check_tag
         run: |
           TAG_NAME="v${{ steps.extract_version.outputs.version }}"