test this #40

Job	Run time
test (ubuntu-latest, 2.5)	23s
test (ubuntu-latest, 2.6)	32s
test (ubuntu-latest, 2.7)	27s
test (ubuntu-latest, 3.0)	12s
test (ubuntu-latest, 3.1)	7s
test (ubuntu-latest, 3.2)	8s
test (ubuntu-latest, head)	15s
test (ubuntu-latest, debug)	36s
test (ubuntu-latest, truffleruby)	35s
test (ubuntu-latest, truffleruby-head)	43s
test (ubuntu-latest, jruby)	44s
test (ubuntu-latest, jruby-head)	1m 4s
test (macos-latest, 2.5)	52s
test (macos-latest, 2.6)	56s
test (macos-latest, 2.7)	51s
test (macos-latest, 3.0)	15s
test (macos-latest, 3.1)	1m 33s
test (macos-latest, 3.2)	18s
test (macos-latest, head)	29s
test (macos-latest, debug)	40s
test (macos-latest, truffleruby)	54s
test (macos-latest, truffleruby-head)	1m 32s
test (macos-latest, jruby)	3m 10s
test (macos-latest, jruby-head)	1m 34s
coveralls	3s
	18m 53s

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