Switch to test branch

Author: zklaus

.github/workflows/linux_job_v2.yml

@@ -192,7 +192,8 @@ jobs:
                docker exec -it $(docker container ps --format '{{.ID}}') bash
 
       - name: Checkout repository (${{ inputs.repository || github.repository }}@${{ inputs.ref }})
-        uses: ./test-infra/.github/actions/checkout
+        uses: zklaus/test-infra/.github/actions/checkout@limit-branches
+        # uses: ./test-infra/.github/actions/checkout
         with:
           # Support the use case where we need to checkout someone's fork
           repository: ${{ inputs.repository || github.repository }}