Rakefile in izolenta-0.0.4 vs Rakefile in izolenta-0.0.5

@@ -1,10 +1,12 @@
+# frozen_string_literal: true
+
 require "bundler/gem_tasks"
 require "rake/testtask"
 
 Rake::TestTask.new(:test) do |t|
   t.libs << "test"
   t.libs << "lib"
   t.test_files = FileList["test/**/*_test.rb"]
 end
 
-task :default => :test
+task default: :test