[CD] Run smoke tests on MacOS wheel (#143393)

Pull Request resolved: https://github.com/pytorch/pytorch/pull/143393
Approved by: https://github.com/atalman, https://github.com/seemethere

.ci/wheel/build_wheel.sh

@@ -241,9 +241,10 @@ if [[ -z "$BUILD_PYTHONLESS" ]]; then
 
         echo "$(date) :: Running tests"
         # TODO: Add real tests, as run_test.sh from builder is a glorified no-op
-        # pushd "$pytorch_rootdir"
-        # "${SOURCE_DIR}/../run_tests.sh" 'wheel' "$desired_python" 'cpu'
-        # popd
+        pushd "$pytorch_rootdir"
+        pip install numpy
+        python .ci/pytorch/smoke_test/smoke_test.py --package torchonly
+        popd
         echo "$(date) :: Finished tests"
     fi
 else