no CUDA_PATH when testing CTK wheels

Author: leofang

.github/workflows/test-wheel.yml

@@ -151,10 +151,9 @@ jobs:
       - name: Run cuda.bindings tests
         if: ${{ env.SKIP_CUDA_BINDINGS_TEST == '0' }}
         run: |
-          ls $CUDA_PATH
-
           pushd "${CUDA_BINDINGS_ARTIFACTS_DIR}"
           if [[ "${{ inputs.local-ctk }}" == 1 ]]; then
+            ls $CUDA_PATH
             pip install *.whl
           else
             pip install $(ls *.whl)[all]