Rakefile in psenv-0.3.0 vs Rakefile in psenv-0.4.0

@@ -1,7 +1,8 @@
 require "bundler/gem_helper"
 require "rspec/core/rake_task"
+require "rubocop/rake_task"
 
 namespace "psenv" do
   Bundler::GemHelper.install_tasks name: "psenv"
 end
 
@@ -18,7 +19,8 @@
 task build: ["psenv:build", "psenv-rails:build"]
 task install: ["psenv:install", "psenv-rails:install"]
 task release: ["psenv:release", "psenv-rails:release"]
 
 RSpec::Core::RakeTask.new(:spec)
+RuboCop::RakeTask.new(:rubocop)
 
-task default: :spec
+task default: %i[rubocop spec]