text: lib = File.expand_path('lib', __dir__)
  $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
  require 'ulid/version'
  
  Gem::Specification.new do |spec|
    spec.name          = 'ulid'
    spec.version       = ULID::VERSION
    spec.authors       = ['Rafael Sales']
    spec.email         = ['rafaelcds@gmail.com']
    spec.summary       = 'Universally Unique Lexicographically Sortable Identifier implementation for Ruby'
    spec.homepage      = 'https://github.com/rafaelsales/ulid'
    spec.license       = 'MIT'
  
    spec.files         = `git ls-files -z`.split("\x0")
    spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
    spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
    spec.require_paths = ['lib']
  
    spec.post_install_message = '
  ulid gem needs to install sysrandom gem if you use Ruby 2.4 or older.
  Execute `gem install sysrandom` or add `gem "sysrandom"` to Gemfile.
  '
  end
  