code: func (actor Actor) RunTask(appGUID string, task Task) (Task, Warnings, error) {
  	createdTask, warnings, err := actor.CloudControllerClient.CreateApplicationTask(appGUID, ccv3.Task(task))
  	if err != nil {
  		if e, ok := err.(ccerror.TaskWorkersUnavailableError); ok {
  			return Task{}, Warnings(warnings), actionerror.TaskWorkersUnavailableError{Message: e.Error()}
  		}
  	}
  
  	return Task(createdTask), Warnings(warnings), err
  }
docs: // RunTask runs the provided command in the application environment associated
  // with the provided application GUID.