Rakefile in rubocop-rspec-1.21.0 vs Rakefile in rubocop-rspec-1.22.0

@@ -43,5 +43,24 @@
     raise "default.yml is out of sync:\n\n#{stdout.read}\nRun bin/build_config"
   end
 end
 
 task default: %i[build_config coverage internal_investigation confirm_config]
+
+desc 'Generate a new cop template'
+task :new_cop, [:cop] do |_task, args|
+  require 'rubocop'
+
+  cop_name = args.fetch(:cop) do
+    warn 'usage: bundle exec rake new_cop[Department/Name]'
+    exit!
+  end
+
+  generator = RuboCop::Cop::Generator.new(cop_name)
+
+  generator.write_source
+  generator.write_spec
+  generator.inject_require(root_file_path: 'lib/rubocop/cop/rspec_cops.rb')
+  generator.inject_config(config_file_path: 'config/default.yml')
+
+  puts generator.todo
+end