Rakefile in phonetics-1.5.1 vs Rakefile in phonetics-1.5.2

@@ -1,8 +1,11 @@
+# frozen_string_literal: true
+
 require 'bundler/gem_tasks'
 require 'rake/extensiontask'
 require 'rspec/core/rake_task'
+require 'rubocop/rake_task'
 
 Rake::ExtensionTask.new('c_levenshtein') do |extension|
   extension.ext_dir = 'ext/c_levenshtein'
   extension.lib_dir = 'lib/phonetics'
 end
@@ -20,6 +23,8 @@
 end
 task compile: 'compile:phonetic_cost'
 
 RSpec::Core::RakeTask.new(:spec)
 
-task :default => :spec
+RuboCop::RakeTask.new
+
+task default: [:compile, :rubocop, :spec]