CI/CD

Simplify GH actions #419

Job	Run time
build_docs	0s
test_and_build (ubuntu-latest, 3.8)	1m 21s
test_and_build (ubuntu-latest, 3.9)	1m 10s
test_and_build (ubuntu-latest, 3.10)	1m 51s
test_and_build (ubuntu-latest, 3.11)	1m 49s
test_and_build (ubuntu-latest, 3.12)	1m 57s
test_and_build (macos-latest, 3.8)	1m 14s
test_and_build (macos-latest, 3.9)	56s
test_and_build (macos-latest, 3.10)	1m 17s
test_and_build (macos-latest, 3.11)	1m 12s
test_and_build (macos-latest, 3.12)	1m 13s
test_and_build (windows-latest, 3.8)	2m 10s
test_and_build (windows-latest, 3.9)	3m 30s
test_and_build (windows-latest, 3.10)	4m 56s
test_and_build (windows-latest, 3.11)	4m 7s
test_and_build (windows-latest, 3.12)	5m 5s
publish	0s
	33m 48s

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