Switch test runner to pytest instead of nose
Also port the coverage flags to be compatible with pytest-cov.
Kinda sorta close #1261 (closed).
Test Plan
looks like make test is happy
Migrated from D569 (view on Phabricator)
Also port the coverage flags to be compatible with pytest-cov.
Kinda sorta close #1261 (closed).
looks like make test is happy
Migrated from D569 (view on Phabricator)