Internal PRs (that come from branches of psf/black) match both the push
and pull_request events. This leads to a duplication of test, lint, etc.
checks on such PRs. Not only is it a waste of resources, it makes the
Status Checks UI more frustrating to go through.
Patch taken from:
https://github.community/t/duplicate-checks-on-push-and-pull-request-simultaneous-event/18012
* Upgrade docs to Sphinx 3+
* Fix all the warnings...
- Fixed bad docstrings
- Fixed bad fenced code blocks in documentation
- Blocklisted some sections from being generated from the README
- Added missing documentation to index.rst
- Fixed an invalid autofunction directive in reference/reference_functions.rst
- Pin another documentation dependency
* Add documentation build test