test

Add support for safe offload of no-gvl code. #241

Job	Run time
ruby-versions / Generate Ruby versions	3s
build (2.5 / ubuntu-latest)	24s
build (2.5 / windows-latest)	2m 14s
build (2.6 / ubuntu-latest)	29s
build (2.6 / macos-latest)	34s
build (2.6 / windows-latest)	2m 59s
build (2.7 / ubuntu-latest)	26s
build (2.7 / macos-latest)	27s
build (2.7 / windows-latest)	5m 4s
build (3.0 / ubuntu-latest)	12s
build (3.0 / macos-latest)	15s
build (3.0 / windows-latest)	2m 7s
build (3.1 / ubuntu-latest)	14s
build (3.1 / macos-latest)	21s
build (3.1 / windows-latest)	2m 23s
build (3.2 / ubuntu-latest)	12s
build (3.2 / macos-latest)	19s
build (3.2 / windows-latest)	1m 29s
build (3.3 / ubuntu-latest)	13s
build (3.3 / macos-latest)	20s
build (3.3 / windows-latest)	2m 3s
build (head / ubuntu-latest)	13s
build (head / macos-latest)	14s
build (truffleruby-head / ubuntu-latest)	30s
build (truffleruby-head / macos-latest)	32s
build (mswin / windows-latest)	1m 45s
build (mingw / windows-latest)	1m 4s
	27m 6s

Provide feedback