code: func supportsNotify(p *stage1commontypes.Pod, appName string) bool {
  	appImg := p.Images[appName]
  	if appImg == nil {
  		return false
  	}
  	supportNotifyAnnotation, ok := appImg.Annotations.Get("appc.io/executor/supports-systemd-notify")
  	supportNotify, err := strconv.ParseBool(supportNotifyAnnotation)
  	if ok && supportNotify && err == nil {
  		return true
  	}
  	return false
  }
docs: // supportsNotify returns true if in the image manifest appc.io/executor/supports-systemd-notify is set to true