message: FIX: Let Github CI workflow fail on failing tests
  `catkin_make run_tests` will only run the tests and return 0 if the _running_
  succeeded. The actual tests are checked with `catkin_test_results`
diff: @@ -97,6 +97,7 @@ jobs:
  source /ros/devel/setup.bash
  cd /ros
  catkin_make run_tests
  + catkin_test_results
  - name: Upload Tests to Artifacts
  uses: actions/upload-artifact@v2
  