# File lib/travis/cli/setup/npm.rb, line 9
        def run
          deploy 'npm', 'release' do |config|
            config['email'] ||= ask("NPM email address: ") { |q| q }.to_s
            config['api_key'] ||= ask("NPM api key: ") { |q| q.echo = "*" }.to_s

            on("release only tagged commits? ", config, 'tags' => true)
          end
        end