WIP: Run only RoboMeshCat tests

Author: stephane-caron

tox.ini

@@ -30,7 +30,7 @@ commands =
     pylint robot_descriptions --exit-zero --rcfile={toxinidir}/tox.ini
     mypy robot_descriptions --ignore-missing-imports
     coverage erase
-    coverage run -m unittest discover
+    coverage run -m unittest tests.test_robomeshcat
     coverage report --include="robot_descriptions/*"
 
 [flake8]