Migrate to GitHub Actions #3

Job	Run time
Swift 6 Language Mode	0s
Soundness / API breakage check	58s
Soundness / Documentation check	56s
Soundness / License headers check	6s
Soundness / Unacceptable language check	2s
Soundness / Broken symlinks check	3s
Soundness / Format check	38s
Soundness / Python lint check	5s
Soundness / Shell check	41s
Soundness / YAML lint check	4s
Benchmarks / Benchmarks / Linux (5.9)	2m 18s
Benchmarks / Benchmarks / Linux (5.10)	2m 18s
Benchmarks / Benchmarks / Linux (6.0)	2m 15s
Benchmarks / Benchmarks / Linux (nightly-6.0)	2m 45s
Benchmarks / Benchmarks / Linux (nightly-main)	2m 35s
Benchmarks / Benchmarks / Windows (6.0)	3s
Benchmarks / Benchmarks / Windows (nightly-6.0)	1s
Benchmarks / Benchmarks / Windows (nightly-main)	2s
Cxx interop / Cxx interop / Linux (5.9)	43s
Cxx interop / Cxx interop / Linux (5.10)	40s
Cxx interop / Cxx interop / Linux (6.0)	56s
Cxx interop / Cxx interop / Linux (nightly-6.0)	57s
Cxx interop / Cxx interop / Windows (nightly-6.0)	2s
Cxx interop / Cxx interop / Windows (6.0)	3s
Cxx interop / Cxx interop / Linux (nightly-main)	57s
Cxx interop / Cxx interop / Windows (nightly-main)	1s
Unit tests / Unit tests / Windows (6.0)	2s
Unit tests / Unit tests / Linux (5.9)	44s
Unit tests / Unit tests / Windows (nightly-6.0)	1s
Unit tests / Unit tests / Windows (nightly-main)	3s
Unit tests / Unit tests / Linux (5.10)	47s
Unit tests / Unit tests / Linux (6.0)	55s
Unit tests / Unit tests / Linux (nightly-6.0)	58s
Unit tests / Unit tests / Linux (nightly-main)	56s
	24m 35s

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