# File lib/travis/cli/env.rb, line 21
      def set(name, value)
        options ||= { :public => public } if public != nil
        say color('[+] ', [:green, :bold]) + "setting environment variable #{color "$#{name}", :info}"
        value = Shellwords.escape(value) unless unescape?
        env_vars.upsert(name, value, options || {})
      end