Setup Windows GH actions job #27

Job	Run time
Windows (5.9)	32s
Windows (5.10)	35s
Windows (6.0)	37s
Windows (nightly)	51s
Test / Linux (5.8 - jammy)	2m 30s
Windows (nightly-6.0)	2m 56s
Test / Linux (5.9 - jammy)	3m 4s
Test / Linux (5.10 - jammy)	2m 50s
Test / Windows (${{ matrix.swift_version }} - windows-2022)	0s
Test / Linux (6.0 - jammy)	3m 39s
Test / Linux (nightly-6.0 - jammy)	3m 34s
Soundness / API breakage check	0s
Soundness / Documentation check	0s
Soundness / Unacceptable language check	3s
Soundness / Broken symlinks check	4s
Soundness / Format check	0s
Soundness / License headers check	0s
Soundness / Python lint check	6s
Soundness / Shell check	35s
Soundness / YAML lint check	3s
	21m 59s

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