Ruby

Add Solaris workflow #140

Job	Run time
A job to run test in Solaris	3m 39s
test (2.6, ubuntu-latest)	31s
test (2.6, macos-latest)	36s
test (2.6, windows-latest)	3m 15s
test (2.7, ubuntu-latest)	30s
test (2.7, macos-latest)	34s
test (2.7, windows-latest)	3m 15s
test (3.0, ubuntu-latest)	21s
test (3.0, macos-latest)	20s
test (3.0, windows-latest)	3m 2s
test (3.1, ubuntu-latest)	18s
test (3.1, macos-latest)	16s
test (3.1, windows-latest)	1m 32s
test (3.2, ubuntu-latest)	18s
test (3.2, macos-latest)	19s
test (3.2, windows-latest)	1m 36s
test (3.3, ubuntu-latest)	16s
test (3.3, macos-latest)	19s
test (3.3, windows-latest)	2m 16s
test (jruby, ubuntu-latest)	42s
test (jruby, macos-latest)	32s
test (truffleruby, ubuntu-latest)	40s
test (truffleruby, macos-latest)	30s
	25m 37s

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