update CI handling of installing cuda.core dependencies when testing against local CTK

Author: leofang

ci/tools/run-tests

@@ -57,7 +57,13 @@ elif [[ "${test_module}" == "core" ]]; then
   echo "Installing core wheel"
   pwd
   ls
-  pip install $(ls *.whl)["cu${TEST_CUDA_MAJOR}","test-cu${TEST_CUDA_MAJOR}"]
+  if [[ "${LOCAL_CTK}" == 1 ]]; then
+    # We already installed cuda-bindings, and all CTK components exist locally,
+    # so just install the test dependencies.
+    pip install $(ls *.whl)["test-cu${TEST_CUDA_MAJOR}"]
+  else
+    pip install $(ls *.whl)["cu${TEST_CUDA_MAJOR}","test-cu${TEST_CUDA_MAJOR}"]
+  fi
   popd
   pushd ./cuda_core
   echo "Running core tests"
@@ -69,4 +75,4 @@ elif [[ "${test_module}" == "core" ]]; then
     ${SANITIZER_CMD} pytest -rxXs -v tests/cython
   fi
   popd
-fi
+fi