fix: git async (#2371)

* fix: git async

* fix: closed

Author: Chasen-Zhang

.github/workflows/docs-sync.translate.yaml

@@ -1,10 +1,11 @@
 name: GPT Translate Sync
 
 on:
-  workflow_dispatch:
-  push:
+  workflow_dispatch: 
+  pull_request:
+    types: [closed]  
     branches:
-      - main
+      - main 
 
 permissions:
   id-token: write
@@ -16,6 +17,7 @@ permissions:
 jobs:
   gpt_translate:
     runs-on: ubuntu-latest
+    if: github.event.pull_request.merged == true && startsWith(github.event.pull_request.head.ref, 'gt-')
 
     steps:
       - name: Checkout