dev flag doesn't help in this case

7 jobs for master in 14 minutes and 47 seconds
Status Job ID Name Coverage
  Syntax
passed #532
ruby
jruby_1.7

00:11:39

passed #533
ruby
jruby_9.1

00:14:00

passed #528
ruby
ruby_2.1

00:00:39

passed #529
ruby
ruby_2.2

00:00:32

passed #530
ruby
ruby_2.3

00:00:46

passed #531
ruby
ruby_2.4

00:00:47

 
  Linting
passed #534
ruby
rubocop

00:00:44