test

Add a workflow to sync commits to ruby/ruby #223

Job	Run time
ruby-versions / Generate Ruby versions	4s
build (2.6 / macos-latest)	42s
build (2.7 / macos-latest)	29s
build (3.2 / ubuntu-latest)	10s
build (3.1 / ubuntu-latest)	11s
build (2.6 / ubuntu-latest)	27s
build (3.0 / macos-latest)	16s
build (3.2 / macos-latest)	12s
build (3.3 / macos-latest)	11s
build (3.0 / ubuntu-latest)	11s
build (2.7 / ubuntu-latest)	24s
build (3.1 / macos-latest)	12s
build (head / macos-latest)	12s
build (3.4 / macos-latest)	10s
build (3.3 / ubuntu-latest)	15s
build (3.4 / ubuntu-latest)	12s
build (truffleruby / ubuntu-latest)	27s
build (truffleruby-head / macos-latest)	30s
build (head / ubuntu-latest)	11s
	5m 26s

Provide feedback