DEV - Refactor CI and environment setup #11

Job	Run time
lint	1m 9s
a11y-tests (ubuntu-latest, 3.12)	2m 27s
build PST docs (ubuntu-latest, 3.12)	1m 3s
build PST docs (macos-latest, 3.12)	1m 19s
run-pytest (ubuntu-latest, 3.9)	1m 24s
build PST docs (windows-latest, 3.12)	3m 25s
run-pytest (ubuntu-latest, 3.10)	1m 17s
build PST docs (ubuntu-latest, 3.9, 6.1)	13s
run-pytest (ubuntu-latest, 3.11)	1m 15s
run-pytest (ubuntu-latest, 3.12)	1m 39s
run-pytest (macos-latest, 3.9)	1m 7s
run-pytest (macos-latest, 3.10)	1m 25s
run-pytest (macos-latest, 3.11)	1m 13s
run-pytest (macos-latest, 3.12)	1m 18s
run-pytest (macos-14, 3.10)	1m 22s
run-pytest (macos-14, 3.11)	1m 5s
run-pytest (macos-14, 3.12)	1m 24s
run-pytest (windows-latest, 3.9)	2m 7s
run-pytest (windows-latest, 3.10)	2m 26s
run-pytest (windows-latest, 3.11)	2m 16s
run-pytest (windows-latest, 3.12)	2m 43s
run-pytest (ubuntu-latest, 3.9, 6.1)	1m 16s
run-pytest (ubuntu-latest, 3.12, dev)	1m 39s
check coverage	20s
profiling	0s
lighthouse-audit	0s
	36m 52s

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