start appium server in parallel

parallel_appium.rb

require 'selenium-webdriver'
require 'logger'

class AppiumServer
  def initialize(opts = {})
    @port = Selenium::WebDriver::PortProber.above(3000)
    @log = ::Logger.new(STDOUT)
  end

  def start
    @pid = fork do
      exec "appium -p #{@port}"
    end
    @log.info("appium server is running! port: #{@port}")
  end

  def kill
    Process.kill "TERM", @pid
  end
end


a = AppiumServer.new

a.start

sleep 3

a.kill