Rakefile in litecable-0.4.2 vs Rakefile in litecable-0.5.0

@@ -1,6 +1,8 @@
 require "bundler/gem_tasks"
 require "rspec/core/rake_task"
+require "rubocop/rake_task"
 
 RSpec::Core::RakeTask.new(:spec)
+RuboCop::RakeTask.new
 
-task :default => :spec
+task default: [:rubocop, :spec]