Update git/checkout/action.yaml

git/checkout/action.yaml

@@ -6,7 +6,7 @@ runs:
   steps:
     - name: Checkout repository
       run: |
-          mkdir -p /tmp/workspace && mv * /tmp/workspace/
+          mkdir -p /tmp/workspace && mv * /tmp/workspace/ || echo Nothing to copy
           HOST=$(echo "${{ github.server_url }}" | sed 's%https://%%')
           git clone -b "${{ github.ref_name  }}" "https://${{ github.token }}@$HOST/${{ github.repository }}.git" .
           mv -n /tmp/workspace/* . && rm -rf /tmp/workspace