Rakefile in gitlab-4.5.0 vs Rakefile in gitlab-4.6.0

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require 'bundler/gem_tasks'
 
 require 'rspec/core/rake_task'
 RSpec::Core::RakeTask.new(:spec) do |spec|
   spec.rspec_opts = ['--color', '--format d']
@@ -8,10 +10,6 @@
 require 'rubocop/rake_task'
 RuboCop::RakeTask.new(:rubocop) do |task|
   task.options = ['-D', '--parallel']
 end
 
-if ENV['TRAVIS_CI_RUBOCOP']
-  task default: :rubocop
-else
-  task default: :spec
-end
+task default: :spec