Volkswagen 可以检测在 CI 服务器运行的测试，也可以帮助通过测试。灵感来源于：phpunit-vw支持的 CI 服务器：Travis CICircleCIJenkins CIHudsonBambooTeamCityTeam Foundation ServerVisual Studio Online CIGitLab CICodeshipDrone.ioMagnum CISemaphore CIAppVeyorBuildkiteTaskCluster all other CI servers that exposes a CI or CONTINUOUS_INTEGRATIONen