Add msys2 option #145

Job	Run time
test-cache (macos-12, 2.0.2, true)	27s
test-cache (macos-12, 2.0.2, false)	28s
test-cache (macos-12, 1.2.2, true)	42s
test-cache (macos-12, 1.2.2, false)	23s
test-cache (macos-12, nightly, true)	23s
test-cache (macos-12, nightly, false)	24s
test-cache (macos-12, master, true)	28s
test-cache (macos-12, master, false)	30s
test-cache (macos-14, 2.0.2, true)	21s
test-cache (macos-14, 2.0.2, false)	19s
test-cache (macos-14, nightly, true)	18s
test-cache (macos-14, nightly, false)	18s
test-cache (macos-14, master, true)	21s
test-cache (macos-14, master, false)	20s
test-cache (macos-latest, 2.0.2, true)	19s
test-cache (macos-latest, 2.0.2, false)	18s
test-cache (macos-latest, nightly, true)	19s
test-cache (macos-latest, nightly, false)	18s
test-cache (macos-latest, master, true)	19s
test-cache (macos-latest, master, false)	25s
test-cache (ubuntu-latest, 2.0.2, true)	19s
test-cache (ubuntu-latest, 2.0.2, false)	13s
test-cache (ubuntu-latest, 1.2.2, true)	18s
test-cache (ubuntu-latest, 1.2.2, false)	10s
test-cache (ubuntu-latest, nightly, true)	10s
test-cache (ubuntu-latest, nightly, false)	22s
test-cache (ubuntu-latest, master, true)	12s
test-cache (ubuntu-latest, master, false)	14s
test-cache (windows-latest, 2.0.2, true)	2m 19s
test-cache (windows-latest, 2.0.2, false)	54s
test-cache (windows-latest, 1.2.2, true)	2m 29s
test-cache (windows-latest, nightly, true)	1m 35s
test-cache (windows-latest, nightly, false)	1m 1s
test-cache (windows-latest, master, true)	2m 57s
test-cache (windows-latest, master, false)	1m 45s
	22m 38s

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