code: func BeforeApp(c *cli.Context) error {
  	if c.GlobalBool("verbose") {
  		logrus.SetLevel(logrus.DebugLevel)
  	}
  
  	if version.ShowWarning() {
  		logrus.Warning("Note: This is an experimental alternate implementation of the Compose CLI (https://github.com/docker/compose)")
  	}
  	return nil
  }
docs: // BeforeApp is an action that is executed before any cli command.