Rakefile in total-0.4.0 vs Rakefile in total-0.4.1

@@ -55,5 +55,13 @@
 desc 'Run RuboCop on all directories'
 RuboCop::RakeTask.new(:rubocop) do |task|
   task.fail_on_error = true
   task.requires << 'rubocop-rspec'
 end
+
+task :copyright do
+  sh "grep -q -r '2018-#{Date.today.strftime('%Y')}' \
+    --include '*.rb' \
+    --include '*.txt' \
+    --include 'Rakefile' \
+    ."
+end