build

Merge pull request #230 from kojix2/dev #65

Job	Run time
Build on ruby-head-debug (debug)	2m 1s
fedora	2m 52s
ubuntu ruby-2.7	1m 17s
ubuntu ruby-3.0	1m 2s
ubuntu ruby-head	1m 14s
ubuntu ruby-2.6	1m 25s
ubuntu ruby-3.3	1m 5s
macos ruby-2.7	56s
ubuntu ruby-3.1	1m 2s
ubuntu ruby-3.2	1m 10s
macos ruby-3.1	34s
macos ruby-3.0	32s
macos ruby-2.6	1m 1s
ubuntu ruby-3.4	1m 15s
macos ruby-3.2	31s
macos ruby-head	37s
windows ruby-2.7	3m 10s
windows ruby-head	2m 22s
windows ruby-2.6	3m 14s
macos ruby-3.3	39s
windows ruby-3.4	2m 30s
windows ruby-3.3	2m 43s
windows ruby-3.1	2m 41s
windows ruby-3.2	2m 30s
windows ruby-3.0	2m 30s
macos ruby-3.4	35s
	41m 28s

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