(That's actually the second CI attempt, we had to update some script arguments following an Android test runner update.)
This build takes about half an hour.
I've also informed the Windows and macOS release managers about the tag and they will start up installer builds.
This takes a few hours, so I've got time to finish up the release notes.
PEP 101 is the full process, but much is automated and we don't need to follow it all manually.