Migrate to GitHub Actions #10

Job	Run time
Unit tests / Unit tests (swift:5.9-jammy, 5.9, true)	4m 18s
Unit tests / Unit tests (swift:5.10-jammy, 5.10, true)	4m 28s
Unit tests / Unit tests (swift:6.0-jammy, 6.0, true)	4m 45s
Unit tests / Unit tests (swiftlang/swift:nightly-6.0-jammy, nightly-6.0, true)	3m 53s
Unit tests / Unit tests (swiftlang/swift:nightly-main-jammy, nightly-main, true)	5m 22s
Cxx interop / Windows (6.0)	3s
Cxx interop / Windows (nightly-6.0)	2s
Cxx interop / Linux (5.9)	1m 58s
Cxx interop / Windows (nightly-main)	1s
Cxx interop / Linux (5.10)	1m 54s
Soundness / API breakage check	0s
Cxx interop / Linux (6.0)	2m 17s
Soundness / Broken symlinks check	5s
Cxx interop / Linux (nightly-6.0)	2m 53s
Soundness / Documentation check	42s
Cxx interop / Linux (nightly-main)	2m 53s
Soundness / Format check	34s
Soundness / License headers check	5s
Soundness / Python lint check	0s
Soundness / Shell check	34s
Soundness / Unacceptable language check	7s
Soundness / YAML lint check	0s
	36m 54s

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