test

Improve CI dependencies #94

Job	Run time
ruby-versions / Generate Ruby versions	3s
build (2.7 / ubuntu-latest)	27s
build (2.7 / macos-latest)	3m 0s
build (2.7 / windows-latest)	3m 4s
build (3.0 / ubuntu-latest)	13s
build (3.0 / macos-latest)	31s
build (3.0 / windows-latest)	2m 3s
build (3.1 / ubuntu-latest)	17s
build (3.1 / macos-latest)	24s
build (3.1 / windows-latest)	1m 55s
build (3.2 / ubuntu-latest)	11s
build (3.2 / macos-latest)	31s
build (3.2 / windows-latest)	2m 44s
build (head / ubuntu-latest)	11s
build (head / macos-latest)	30s
build (truffleruby / ubuntu-latest)	5m 31s
build (truffleruby / macos-latest)	5m 45s
build (truffleruby-head / ubuntu-latest)	5m 35s
build (truffleruby-head / macos-latest)	6m 8s
build (mswin / windows-latest)	2m 17s
build (mingw / windows-latest)	1m 51s
	43m 11s

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