module Docs  class Yarn < UrlScraper    self.type = 'simple'    self.release = '1.19.0'    self.base_url = 'https://yarnpkg.com/en/docs/'    self.links = {      home: 'https://yarnpkg.com/',      code: 'https://github.com/yarnpkg/yarn'    }     html_filters.push 'yarn/entries', 'yarn/clean_html', 'title'     options[:root_title] = 'Yarn'    options[:trailing_slash] = false     options[:skip] = %w(nightly)    options[:skip_patterns] = [/\Aorg\//]     options[:attribution] = <<-HTML      &copy; 2016&ndash;present Yarn Contributors<br>      Licensed under the BSD License.    HTML     def get_latest_version(opts)      get_latest_github_release('yarnpkg', 'yarn', opts)    end  endend