Cover Python 3.8 in Windows tests
Cover Python 3.8 in Windows tests

jaraco/jaraco.path,jaraco/jaraco.functools,jaraco/jaraco.context,jaraco/tempora,jaraco/keyring,pwdyson/inflect.py,jaraco/jaraco.stream,jaraco/jaraco.text,jaraco/jaraco.itertools,python/importlib_metadata,jazzband/inflect,jaraco/jaraco.classes,jaraco/jaraco.logging,jaraco/backports.functools_lru_cache,hugovk/inflect.py,yougov/pmxbot,jaraco/hgtools,pytest-dev/pytest-runner,jaraco/portend,jaraco/calendra,jaraco/zipp,jaraco/jaraco.collections,yougov/pmxbot,yougov/pmxbot,jaraco/irc