perf: checkout repo

.github/workflows/build-base-image.yml

@@ -25,6 +25,8 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.ref }}
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
@@ -62,7 +64,6 @@ jobs:
         run: |
           git config --global user.name 'github-actions[bot]'
           git config --global user.email 'github-actions[bot]@users.noreply.github.com'
-          git checkout -b ${{ github.event.pull_request.head.ref }}
           git add Dockerfile
           git commit -m "perf: Update Dockerfile with new base image tag"
           git push origin ${{ github.event.pull_request.head.ref }}