[CI] Add Windows mswin job #165

Job	Run time
ruby-versions / Generate Ruby versions	2s
ubuntu-20.04 2.3	1m 29s
ubuntu-20.04 2.4	1m 8s
ubuntu-20.04 2.5	1m 35s
ubuntu-20.04 2.6	1m 36s
ubuntu-20.04 2.7	1m 18s
ubuntu-20.04 3.0	31s
ubuntu-20.04 3.1	34s
ubuntu-20.04 3.2	27s
ubuntu-20.04 head	33s
ubuntu-20.04 jruby	2m 4s
ubuntu-20.04 jruby-head	2m 2s
ubuntu-20.04 truffleruby	1m 2s
ubuntu-20.04 truffleruby-head	1m 14s
ubuntu-22.04 2.3	1m 10s
ubuntu-22.04 2.4	1m 9s
ubuntu-22.04 2.5	1m 9s
ubuntu-22.04 2.6	1m 15s
ubuntu-22.04 2.7	1m 15s
ubuntu-22.04 3.0	26s
ubuntu-22.04 3.1	31s
ubuntu-22.04 3.2	21s
ubuntu-22.04 head	34s
ubuntu-22.04 jruby	1m 21s
ubuntu-22.04 jruby-head	1m 25s
ubuntu-22.04 truffleruby	1m 15s
ubuntu-22.04 truffleruby-head	1m 36s
macos-11 2.3	2m 4s
macos-11 2.4	4m 32s
macos-11 2.5	1m 59s
macos-11 2.6	2m 4s
macos-11 2.7	2m 3s
macos-11 3.0	34s
macos-11 3.1	36s
macos-11 3.2	35s
macos-11 head	38s
macos-11 jruby	1m 17s
macos-11 jruby-head	1m 18s
macos-11 truffleruby	1m 26s
macos-11 truffleruby-head	1m 37s
macos-12 2.3	2m 25s
macos-12 2.4	2m 13s
macos-12 2.5	2m 6s
macos-12 2.6	2m 42s
macos-12 2.7	2m 12s
macos-12 3.0	42s
macos-12 3.1	45s
macos-12 3.2	34s
macos-12 head	47s
macos-12 jruby	1m 27s
macos-12 jruby-head	1m 41s
macos-12 truffleruby	2m 11s
macos-12 truffleruby-head	3m 7s
windows-latest 2.3	2m 56s
windows-latest 2.4	3m 34s
windows-latest 2.5	5m 14s
windows-latest 2.6	5m 13s
windows-latest 2.7	4m 16s
windows-latest 3.0	2m 14s
windows-latest 3.1	1m 55s
windows-latest 3.2	3m 20s
windows-latest head	1m 46s
windows-latest mswin	2m 13s
ubuntu-latest jruby-9.1	1m 51s
ubuntu-latest jruby-9.2	1m 57s
ubuntu-latest jruby-9.3	1m 24s
	1h 50m 30s

Provide feedback