test(directory selection): Add integration tests

Author: amilcarlucas

pytest.ini

@@ -3,3 +3,5 @@ python_files =
     tests/test_*.py
 pythonpath = ardupilot_methodic_configurator
 addopts = -v --strict-config --continue-on-collection-errors
+markers =
+    integration: mark a test as an integration test