Merge pull request #222 from nurse/add-more-grammars #88

Job	Run time	Billable time
ruby-versions / Generate Ruby versions	3s	0s
test (2.5, ubuntu-latest)	26s	0s
test (2.5, macos-latest)	2m 49s	0s
test (2.5, windows-latest)	1m 47s	0s
test (2.6, ubuntu-latest)	27s	0s
test (2.6, macos-latest)	1m 8s	0s
test (2.6, windows-latest)	2m 15s	0s
test (2.7, ubuntu-latest)	26s	0s
test (2.7, macos-latest)	1m 21s	0s
test (2.7, windows-latest)	3m 39s	0s
test (3.0, ubuntu-latest)	15s	0s
test (3.0, macos-latest)	23s	0s
test (3.0, windows-latest)	59s	0s
test (3.1, ubuntu-latest)	21s	0s
test (3.1, macos-latest)	34s	0s
test (3.1, windows-latest)	1m 3s	0s
test (3.2, ubuntu-latest)	17s	0s
test (3.2, macos-latest)	33s	0s
test (3.2, windows-latest)	2m 56s	0s
test (3.3, ubuntu-latest)	15s	0s
test (3.3, macos-latest)	35s	0s
test (3.3, windows-latest)	1m 39s	0s
test (head, ubuntu-latest)	16s	0s
test (head, macos-latest)	33s	0s
test (head, windows-latest)	1m 4s	0s
test (jruby, ubuntu-latest)	4m 22s	0s
test (jruby-head, ubuntu-latest)	4m 35s	0s
test (truffleruby, ubuntu-latest)	1m 35s	0s
test (truffleruby-head, ubuntu-latest)	1m 54s	0s
	38m 30s	0s

Provide feedback