Enable testing in GitHub Actions workflows #26

Job	Run time
Test / Windows (nightly-main - windows-2019)	13m 19s
Test / Linux (nightly-main - noble)	12m 3s
Test / macOS (Xcode ${{ matrix.xcode_version }} - ${{ matrix.os_version }} - ${{ matrix.arch }})	0s
Test / Linux (nightly-main - jammy)	11m 50s
Test / Linux (nightly-main - focal)	11m 54s
Test / Linux (nightly-main - rhel-ubi9)	11m 45s
Test / Linux (nightly-6.2 - noble)	11m 35s
Test / Linux (nightly-6.2 - jammy)	11m 33s
Test / Linux (nightly-6.2 - focal)	12m 0s
Test / Linux (nightly-6.2 - rhel-ubi9)	12m 5s
Soundness / API breakage check	0s
Soundness / Documentation check	35s
Soundness / Broken symlinks check	4s
Soundness / License headers check	15s
Soundness / Unacceptable language check	0s
Soundness / Format check	0s
Soundness / Python lint check	5s
Soundness / YAML lint check	5s
Soundness / Shell check	35s
	1h 49m 43s

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