Needs approval from an approver in each of these files:
- ~~[OWNERS](https://github.com/kubeflow/arena/blob/master/OWNERS)~~ [Syulin7,cheyang]
Approvers can indicate their approval by writing `/approve` in a comment
Approvers can cancel approval by writing `/approve cancel` in a comment
Run golangci-lint on the entire project. one task of https://github.com/kubeflow/arena/issues/1029