test/checking/checks/test_external_links.rb in nanoc-4.7.9 vs test/checking/checks/test_external_links.rb in nanoc-4.7.10

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 require 'helper'
 
 class Nanoc::Checking::Checks::ExternalLinksTest < Nanoc::TestCase
   def test_run
     with_site do |site|