black runtests: commands[0] | black --check . would reformat owl2yams/__init__.py Oh no! 💥 💔 💥 1 file would be reformatted, 2 files would be left unchanged. ERROR: InvocationError for command '/builds/cubicweb/owl2yams/.tox/black/bin/black --check .' (exited with code 1) ___________________________________ summary ____________________________________ ERROR: black: commands failed Cleaning up file based variables ERROR: Job failed: command terminated with exit code 1