test

Try Windows platform #141

Job	Run time
ruby-versions / Generate Ruby versions	2s
build (2.5 / ubuntu-latest)	46s
build (2.5 / windows-latest)	3m 22s
build (2.6 / ubuntu-latest)	55s
build (2.6 / macos-latest)	1m 10s
build (2.6 / windows-latest)	11m 41s
build (2.7 / ubuntu-latest)	51s
build (2.7 / macos-latest)	1m 15s
build (2.7 / windows-latest)	11m 38s
build (3.0 / ubuntu-latest)	43s
build (3.0 / macos-latest)	56s
build (3.0 / windows-latest)	11m 39s
build (3.1 / ubuntu-latest)	39s
build (3.1 / macos-latest)	52s
build (3.1 / windows-latest)	11m 39s
build (3.2 / ubuntu-latest)	40s
build (3.2 / macos-latest)	53s
build (3.2 / windows-latest)	11m 40s
build (3.3 / ubuntu-latest)	34s
build (3.3 / macos-latest)	47s
build (3.3 / windows-latest)	11m 39s
build (head / ubuntu-latest)	42s
build (head / macos-latest)	53s
build (head / windows-latest)	11m 36s
	1h 37m 32s

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