Migrate to GitHub Actions #8

Job	Run time
Benchmarks / Benchmarks (swift:5.9-jammy, 5.9, true)	3m 36s
Benchmarks / Benchmarks (swift:5.10-jammy, 5.10, true)	3m 44s
Benchmarks / Benchmarks (swift:6.0-jammy, 6.0, true)	3m 29s
Unit tests / Unit tests (swift:5.9-jammy, 5.9, true)	1m 39s
Benchmarks / Benchmarks (swiftlang/swift:nightly-6.0-jammy, nightly-6.0, true)	4m 37s
Unit tests / Unit tests (swift:5.10-jammy, 5.10, true)	1m 23s
Benchmarks / Benchmarks (swiftlang/swift:nightly-main-jammy, nightly-main, true)	6h 0m 0s
Unit tests / Unit tests (swift:6.0-jammy, 6.0, true)	1m 39s
Unit tests / Unit tests (swiftlang/swift:nightly-6.0-jammy, nightly-6.0, true)	1m 59s
Unit tests / Unit tests (swiftlang/swift:nightly-main-jammy, nightly-main, true)	1m 59s
Soundness / API breakage check	1m 44s
Soundness / Documentation check	43s
Soundness / Broken symlinks check	2s
Soundness / Format check	38s
Soundness / License headers check	3s
Soundness / Unacceptable language check	3s
Soundness / Python lint check	13s
Soundness / Shell check	30s
Soundness / YAML lint check	4s
Cxx interop / Cxx interop / Windows (6.0)	3s
Cxx interop / Cxx interop / Linux (5.9)	1m 22s
Cxx interop / Cxx interop / Windows (nightly-6.0)	2s
Cxx interop / Cxx interop / Linux (5.10)	1m 21s
Cxx interop / Cxx interop / Windows (nightly-main)	2s
Cxx interop / Cxx interop / Linux (6.0)	1m 19s
Cxx interop / Cxx interop / Linux (nightly-6.0)	1m 46s
Cxx interop / Cxx interop / Linux (nightly-main)	1m 43s
	6h 35m 43s

Provide feedback