Rakefile in govuk_app_config-2.2.0 vs Rakefile in govuk_app_config-2.2.1

@@ -1,6 +1,11 @@
 require "bundler/gem_tasks"
 require "rspec/core/rake_task"
 
 RSpec::Core::RakeTask.new(:spec)
 
-task :default => :spec
+desc "Lint Ruby"
+task :lint do
+  sh "bundle exec rubocop --format clang"
+end
+
+task default: %i[spec lint]