Test

Run unit tests on three operating systems #269

Job	Run time
Unit tests (3.13, windows-latest)	40s
Integration test (3.13, windows-latest)	1m 42s
Unit tests (3.13, macos-latest)	15s
Integration test (3.13, macos-latest)	2m 11s
Unit tests (3.13, ubuntu-latest)	12s
Integration test (3.13, ubuntu-latest)	3m 9s
Unit tests (3.14, windows-latest)	1m 33s
Integration test (3.14, windows-latest)	3m 16s
Unit tests (3.14, macos-latest)	33s
Integration test (3.14, macos-latest)	4m 49s
Unit tests (3.14, ubuntu-latest)	21s
Integration test (3.14, ubuntu-latest)	6m 50s
	25m 31s

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