Update from writing doc #244

Job	Run time
compare (rails/rails, ubuntu)	11s
rspec (3.0, ubuntu)	14s
compare (rails/rails, windows)	1m 24s
build	10s
rspec (3.0, windows)	1m 17s
coverage	22s
compare (rails/rails, macos)	25s
rspec (3.0, macos)	26s
compare (ruby/ruby, ubuntu)	30s
leftovers	8s
rspec (3.1, ubuntu)	15s
compare (ruby/ruby, windows)	2m 28s
rubocop	14s
rspec (3.1, windows)	1m 5s
compare (ruby/ruby, macos)	58s
rspec (3.1, macos)	37s
spellr	10s
compare (facebook/react, ubuntu)	15s
rspec (3.2, ubuntu)	15s
compare (facebook/react, windows)	2m 19s
rspec (3.2, windows)	2m 30s
compare (facebook/react, macos)	25s
rspec (3.2, macos)	30s
rspec (ruby-head, ubuntu)	14s
rspec (ruby-head, windows)	1m 30s
rspec (ruby-head, macos)	1m 58s
rspec (jruby-9.4, ubuntu)	1m 15s
rspec (jruby-9.4, windows)	2m 46s
rspec (jruby-9.4, macos)	2m 13s
rspec (jruby-head, ubuntu)	1m 23s
rspec (jruby-head, windows)	2m 50s
rspec (jruby-head, macos)	2m 12s
	33m 29s

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