Rakefile
#!/usr/bin/env rake
require "bundler/gem_tasks"
require "rspec/core/rake_task"
RSpec::Core::RakeTask.new
task :test => :spec
begin
require "rubocop/rake_task"
RuboCop::RakeTask.new
rescue LoadError
task :rubocop do
$stderr.puts "RuboCop is disabled"
end
end
task :default => %i[spec rubocop]