[CI] Pull Request testing support via GitHub Actions #3

Job	Run time
Test / Windows (5.9 - windows-2022)	36m 0s
Test / Linux (5.8 - jammy)	22m 29s
Test / Linux (5.9 - jammy)	22m 19s
Test / Windows (6.0 - windows-2022)	30m 50s
Test / Linux (5.10 - jammy)	21m 48s
Test / Windows (nightly - windows-2022)	34m 3s
Test / Linux (6.0 - jammy)	20m 46s
Test / Windows (nightly-6.0 - windows-2022)	36m 26s
Test / Linux (nightly-main - jammy)	19m 12s
Test / Linux (nightly-6.0 - jammy)	20m 49s
Soundness / API breakage check	1m 14s
Soundness / Documentation check	1m 6s
Soundness / Unacceptable language check	4s
Soundness / License headers check	0s
Soundness / Broken symlinks check	4s
Soundness / Format check	10m 2s
Soundness / Shell check	36s
Soundness / YAML lint check	3s
Soundness / Python lint check	12s
	4h 38m 3s

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