Merge pull request #612 from rspec/tidy-up-jruby-spec #726

Job	Run time
Ruby 2.7 (Windows)	3m 0s
Ruby 2.7 (Windows)	3m 0s
Ruby 2.6 (Windows)	2m 56s
Ruby 2.6 (Windows)	2m 56s
Ruby 2.5 (Windows)	2m 37s
Ruby 2.5 (Windows)	2m 37s
Rubocop	25s
Rubocop	25s
Ruby 2.4 (Windows)	2m 19s
Ruby 2.4 (Windows)	2m 19s
Legacy Ruby Builds (2.1.9)	43s
Legacy Ruby Builds (2.1.9)	43s
Ruby 3.3	1m 41s
Ruby 3.3	1m 41s
Ruby 2.3 (Windows)	1m 55s
Ruby 2.3 (Windows)	1m 55s
Legacy Ruby Builds (2.0)	39s
Legacy Ruby Builds (2.0)	39s
Ruby 3.2	1m 22s
Ruby 3.2	1m 22s
Legacy Ruby Builds (1.9.3)	31s
Legacy Ruby Builds (1.9.3)	31s
Ruby 2.2 (Windows)	2m 11s
Ruby 2.2 (Windows)	2m 11s
Ruby 3.1	28s
Ruby 3.1	1m 26s
Legacy Ruby Builds (1.9.2)	37s
Legacy Ruby Builds (1.9.2)	37s
Ruby 3.0	1m 51s
Ruby 3.0	1m 51s
Legacy Ruby Builds (1.8.7)	31s
Legacy Ruby Builds (1.8.7)	31s
Ruby 2.7	2m 2s
Ruby 2.7	2m 2s
Legacy Ruby Builds (REE)	34s
Legacy Ruby Builds (REE)	34s
Ruby 2.6	3m 0s
Ruby 2.6	3m 0s
Legacy Ruby Builds (JRuby 1.7)	35s
Legacy Ruby Builds (JRuby 1.7)	35s
Ruby 2.5	3m 1s
Ruby 2.5	3m 1s
Legacy Ruby Builds (JRuby 1.7 1.8 mode)	34s
Legacy Ruby Builds (JRuby 1.7 1.8 mode)	34s
Ruby 2.4	1m 32s
Ruby 2.4	1m 32s
Legacy Ruby Builds (JRuby 9.1.17.0)	46s
Legacy Ruby Builds (JRuby 9.1.17.0)	46s
Ruby 2.3	1m 32s
Ruby 2.3	1m 32s
Ruby 2.2	2m 11s
Ruby 2.2	2m 11s
Ruby ruby-head	30s
Ruby ruby-head	30s
Ruby jruby-9.2.13.0	1m 51s
Ruby jruby-9.2.13.0	1m 51s
Ruby 2.7 with diff-lcs 1.3	48s
Ruby 2.7 with diff-lcs 1.3	1m 58s
Ruby 2.7 with diff-lcs 1.4.3	2m 4s
Ruby 2.7 with diff-lcs 1.4.3	2m 4s
	1h 31m 40s

Provide feedback