Rakefile in salesforce_streamer-0.3.0 vs Rakefile in salesforce_streamer-0.4.0

@@ -1,8 +1,8 @@
-# frozen_string_literal: true
-
 require 'bundler/gem_tasks'
 require 'rspec/core/rake_task'
+require 'rubocop/rake_task'
 
 RSpec::Core::RakeTask.new(:spec)
+RuboCop::RakeTask.new
 
-task default: :spec
+task default: %i[rubocop spec]