This will tell pip et al to call our setup.py for the majority of
packaging concerns, but also gives us a place to put standard config
stuff like black.
This seems to make test-install.t fail on Python 2. Can you have a look?
I'm honestly baffled, and don't really have time to take a look. Probably back this and its child out, and we'll roll it forward again after we drop py2?
✅ refresh by Heptapod after a successful CI run (🐙 💚)