CI: Simplify GitHub actions checks and update action versions #457

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
flake8	12s
codespell	13s
build (3.8)	10m 44s
build (3.9)	10m 7s
build (3.10)	11m 59s
build (3.11)	10m 0s
	43m 15s