Add RuboCop on CI to be notified of new failures
Add RuboCop on CI to be notified of new failures

ruby/spec,ruby/rubyspec,eregon/rubyspec,sgarciac/spec,nobu/rubyspec,eregon/rubyspec,ruby/rubyspec,eregon/rubyspec,sgarciac/spec,nobu/rubyspec,nobu/rubyspec,ruby/spec,sgarciac/spec,ruby/spec