[CI] Adopt GitHub Actions #9

Job	Run time
Soundness / API breakage check	3m 14s
Soundness / Broken symlinks check	6s
Soundness / Documentation check	45s
Soundness / Format check	44s
Soundness / License headers check	9s
Soundness / Python lint check	8s
Soundness / Shell check	42s
Soundness / Unacceptable language check	5s
Soundness / YAML lint check	4s
Cxx interop / Cxx interop / Linux (5.9)	1m 28s
Cxx interop / Cxx interop / Linux (5.10)	1m 31s
Cxx interop / Cxx interop / Linux (6.0)	1m 41s
Cxx interop / Cxx interop / Linux (nightly-6.0)	1m 56s
Cxx interop / Cxx interop / Linux (nightly-main)	2m 1s
Cxx interop / Cxx interop / Windows (6.0)	1s
Cxx interop / Cxx interop / Windows (nightly-6.0)	3s
Cxx interop / Cxx interop / Windows (nightly-main)	1s
Unit tests / Unit tests / Linux (5.9)	2m 26s
Unit tests / Unit tests / Windows (nightly-6.0)	1s
Unit tests / Unit tests / Linux (5.10)	2m 17s
Unit tests / Unit tests / Windows (6.0)	3s
Unit tests / Unit tests / Windows (nightly-main)	1s
Unit tests / Unit tests / Linux (6.0)	2m 37s
Unit tests / Unit tests / Linux (nightly-6.0)	3m 17s
Unit tests / Unit tests / Linux (nightly-main)	3m 20s
	28m 41s

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