Rakefile in zip_tricks-4.4.2 vs Rakefile in zip_tricks-4.5.0

@@ -1,12 +1,15 @@
-require "bundler/gem_tasks"
-require "rspec/core/rake_task"
+require 'bundler/gem_tasks'
+require 'rspec/core/rake_task'
 require 'yard'
+require 'rubocop/rake_task'
 
 YARD::Rake::YardocTask.new(:doc) do |t|
-  # The dash has to be between the two to "divide" the source files and 
+  # The dash has to be between the two to "divide" the source files and
   # miscellaneous documentation files that contain no code
   t.files = ['lib/**/*.rb', '-', 'LICENSE.txt', 'IMPLEMENTATION_DETAILS.md']
 end
 
 RSpec::Core::RakeTask.new(:spec)
-task :default => :spec
+task default: :spec
+
+RuboCop::RakeTask.new