PackageTask example

gistfile1.rb

require 'bundler/gem_tasks'
require 'rake/packagetask'
require 'rubocop/rake_task'
require 'rspec/core/rake_task'

ROOT_DIR = File.dirname(__FILE__)

gemspec = Gem::Specification.load("#{Dir.glob(ROOT_DIR + '/*.gemspec')[0]}")

RSpec::Core::RakeTask.new(:spec) do |t|
  t.rspec_opts = '-f d -c'
end

task :rubocop do
  Rubocop::RakeTask.new
end

Rake::PackageTask.new(gemspec.name, gemspec.version.to_s) do |pkg|
  pkg.need_tar_bz2 = pkg.need_zip = true
  pkg.package_files = gemspec.files
end

task default: [:rubocop, :spec]