Missing argument --minwarnings
Created by: SteinHeselmans
Some users might want to use this plugin in order to assert how many warnings a certain plugin throws on some example input. Then we need to support for a minimal threshold of warnings...
Example in https://github.com/melexis/sphinx-traceability-extension/blob/master/tox.ini#L19 when one might to assert that this command throws at least x warnings...