Rakefile in grape-entity-0.6.1 vs Rakefile in grape-entity-0.7.0

@@ -1,6 +1,6 @@
-# encoding: utf-8
+# frozen_string_literal: true
 
 require 'rubygems'
 require 'bundler'
 
 Bundler.setup(:default, :development)
@@ -15,6 +15,6 @@
 RSpec::Core::RakeTask.new(:spec)
 
 require 'rubocop/rake_task'
 RuboCop::RakeTask.new(:rubocop)
 
-task default: [:spec, :rubocop]
+task default: %i[spec rubocop]