Guardfile in danger-xcode_summary-0.5.3 vs Guardfile in danger-xcode_summary-1.0.0

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 # A guardfile for making Danger Plugins
 # For more info see https://github.com/guard/guard#readme
 
 # To run, use `bundle exec guard`.