REBELinBLUE\Deployer\Repositories\EloquentCommandRepository::getForDeployStep PHP Method

    public function getForDeployStep($target_id, $target, $step)
    {
        return $this->model->where('target_type', $target)->where('target_id', $target_id)->with('servers')->whereIn('step', [$step - 1, $step + 1])->orderBy('order')->get();
    }