Pass mypy and link issues

[Avasam]

Ref: https://github.com/jaraco/skeleton/issues/143

Upstream issues:

• https://github.com/jaraco/backports.tarfile/issues/1
• https://github.com/jaraco/jaraco.itertools/issues/20
• https://github.com/jaraco/jaraco.ui/issues/4
• https://github.com/jaraco/jaraco.logging/issues/6
• https://github.com/jaraco/jaraco.services/issues/5
• https://github.com/jaraco/tempora/issues/35
• https://github.com/jaraco/portend/issues/17
• https://github.com/pmxbot/pmxbot/issues/113
• https://github.com/cherrypy/cherrypy/issues/1510
• https://github.com/Lucretiel/autocommand/issues/38