# File lib/librarian/puppet/source/githubtarball/repo.rb, line 106
          def add_api_token_to_url url
            if token_key_nil?
              debug { "#{TOKEN_KEY} environment value is empty or missing" }
            elsif url.include? "?"
              url << "&access_token=#{ENV[TOKEN_KEY]}"
            else
              url << "?access_token=#{ENV[TOKEN_KEY]}"
            end
            url
          end