Migrate to GitHub Actions #5

Job	Run time
Swift 6 Language Mode	0s
Soundness / License headers check	4s
Soundness / Documentation check	56s
Soundness / API breakage check	59s
Soundness / Unacceptable language check	4s
Soundness / Broken symlinks check	2s
Soundness / Format check	34s
Soundness / Python lint check	6s
Soundness / Shell check	40s
Soundness / YAML lint check	2s
Benchmarks / Benchmarks / Linux (5.9)	2m 20s
Benchmarks / Benchmarks / Linux (5.10)	2m 18s
Benchmarks / Benchmarks / Linux (6.0)	2m 6s
Benchmarks / Benchmarks / Linux (nightly-6.0)	2m 42s
Benchmarks / Benchmarks / Linux (nightly-main)	2m 45s
Benchmarks / Benchmarks / Windows (6.0)	3s
Benchmarks / Benchmarks / Windows (nightly-6.0)	3s
Benchmarks / Benchmarks / Windows (nightly-main)	3s
Unit tests / Unit tests / Linux (5.9)	42s
Unit tests / Unit tests / Linux (5.10)	45s
Unit tests / Unit tests / Windows (6.0)	1s
Unit tests / Unit tests / Linux (6.0)	54s
Unit tests / Unit tests / Linux (nightly-6.0)	57s
Unit tests / Unit tests / Linux (nightly-main)	57s
Cxx interop / Cxx interop / Linux (5.9)	47s
Cxx interop / Cxx interop / Linux (5.10)	44s
Unit tests / Unit tests / Windows (nightly-6.0)	2s
Cxx interop / Cxx interop / Linux (6.0)	48s
Cxx interop / Cxx interop / Windows (6.0)	2s
Unit tests / Unit tests / Windows (nightly-main)	1s
Cxx interop / Cxx interop / Windows (nightly-6.0)	2s
Cxx interop / Cxx interop / Windows (nightly-main)	1s
Cxx interop / Cxx interop / Linux (nightly-6.0)	1m 2s
Cxx interop / Cxx interop / Linux (nightly-main)	1m 2s
	24m 34s

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