code: func (bt *BaseTask) WithRetriers(retries ...*TaskRetry) *BaseTask {
  	if bt.Retriers == nil {
  		bt.Retriers = make([]*TaskRetry, 0)
  	}
  	bt.Retriers = append(bt.Retriers, retries...)
  	return bt
  }
docs: // WithRetriers is the fluent builder for BaseTask