Rakefile in macros4cuke-0.5.16 vs Rakefile in macros4cuke-0.5.17

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 require 'rubygems'
 require_relative './lib/macros4cuke/constants'
 
 namespace :gem do
 desc 'Push the gem to rubygems.org'