Add TargetRubyVersion directive for rubocop

3 jobs for master in 1 minute and 9 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Syntax
passed #1328
syntax_ruby_2-3

00:00:19

passed #1327
syntax_ruby_2-4

00:00:21

 
  Linting
passed #1329
lint_ruby

00:00:48