Ned Batchelder on Nostr: Today's maintainer CI headache mystery. Maybe someone can figure it out...? Why can I ...

Today's maintainer CI headache mystery. Maybe someone can figure it out...?
Why can I install filelock==3.13.1 just fine in the "WTF" step, but it fails when requested specifically in the "Run tox" step? Why does it fail for windows pypy3.9 and 3.10, but not for other OS's, or for windows pypy3.8?

https://github.com/nedbat/coveragepy/actions/runs/6997531869/job/19034606408