Update check.yml

Author: kraenhansen

.github/workflows/check.yml

@@ -138,7 +138,7 @@ jobs:
       - run: pod install --project-directory=macos
         working-directory: apps/macos-test-app
       - name: Run MacOS test app
-        run: mocha-remote --exit-on-error -- concurrently --passthrough-arguments --kill-others-on-fail npm:metro 'react-native run-macos --mode Release'
+        run: npx mocha-remote --exit-on-error -- concurrently --passthrough-arguments --kill-others-on-fail npm:metro 'react-native run-macos --mode Release'
         working-directory: apps/macos-test-app
         env:
           MOCHA_REMOTE_CONTEXT: allTests