chore(ci): skip auto commit if scoped token is not present (#635)

Author: christinewangcw

.github/workflows/pre-commit.yml

@@ -12,15 +12,15 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     timeout-minutes: 10
+    env:
+      REPO_SCOPED_TOKEN: ${{ secrets.REPO_SCOPED_TOKEN }}
 
     steps:
       - name: Check out the repo
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
-          repository: ${{ github.event.pull_request.head.repo.full_name }}
-          ref: ${{ github.event.pull_request.head.ref }}
-          token: ${{ secrets.REPO_SCOPED_TOKEN || github.token }}
+          token: ${{ env.REPO_SCOPED_TOKEN || github.token }}
 
       - name: Setup environment
         uses: ./.github/actions/setup-environment
@@ -38,8 +38,7 @@ jobs:
         shell: bash
 
       - uses: stefanzweifel/git-auto-commit-action@v5
-        # Always commit changes even if pre-commit failed
-        if: always() && github.event_name == 'pull_request'
+        if: ${{ always() && env.REPO_SCOPED_TOKEN && github.event_name == 'pull_request' }}
         with:
           commit_message: "Automated pre-commit update"
           push_options: "--no-verify"