CI/CD

Simplify GH actions #427

Job	Run time
test_and_build (ubuntu-latest, 3.8)	2m 7s
build_docs	0s
test_and_build (ubuntu-latest, 3.9)	1m 55s
test_and_build (ubuntu-latest, 3.10)	2m 1s
test_and_build (ubuntu-latest, 3.11)	1m 56s
test_and_build (ubuntu-latest, 3.12)	1m 57s
test_and_build (ubuntu-latest, 3.13)	2m 16s
test_and_build (macos-latest, 3.8)	1m 56s
test_and_build (macos-latest, 3.9)	1m 20s
test_and_build (macos-latest, 3.10)	1m 31s
test_and_build (macos-latest, 3.11)	1m 16s
test_and_build (macos-latest, 3.12)	1m 20s
test_and_build (macos-latest, 3.13)	1m 30s
test_and_build (windows-latest, 3.8)	3m 57s
test_and_build (windows-latest, 3.9)	3m 23s
test_and_build (windows-latest, 3.10)	5m 5s
test_and_build (windows-latest, 3.11)	3m 48s
test_and_build (windows-latest, 3.12)	4m 55s
test_and_build (windows-latest, 3.13)	4m 3s
publish	0s
	46m 16s

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