test ci

[Yujie-Xie]

What problem does this PR solve?

What is changed and how it works?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Code changes

• Has exported function/method change
• Has exported variable/fields change
• Has interface methods change
• Has persistent data change

Side effects

• Possible performance regression
• Increased code complexity
• Breaking backward compatibility

Related changes

• Need to cherry-pick to the release branch
• Need to update the documentation

Release notes:

NONE

[ti-chi-bot[bot]]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: Once this PR has been reviewed and has the lgtm label, please assign kaaaaaaang for approval. For more information see the Kubernetes Code Review Process.

The full list of commands accepted by this bot can be found here.

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[CLAassistant]

All committers have signed the CLA.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (1210bc2) 55.53% compared to head (eae0c1c) 55.53%.

:exclamation: Current head eae0c1c differs from pull request most recent head 8c84868. Consider uploading reports for the commit 8c84868 to get more accurate results

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #2352 +/- ## ======================================= Coverage 55.53% 55.53% ======================================= Files 329 329 Lines 34836 34848 +12 ======================================= + Hits 19344 19351 +7 - Misses 13179 13192 +13 + Partials 2313 2305 -8 ``` | [Flag](https://app.codecov.io/gh/pingcap/tiup/pull/2352/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pingcap) | Coverage Δ | | |---|---|---| | [cluster](https://app.codecov.io/gh/pingcap/tiup/pull/2352/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pingcap) | `44.96% <100.00%> (+0.09%)` | :arrow_up: | | [playground](https://app.codecov.io/gh/pingcap/tiup/pull/2352/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pingcap) | `15.38% <0.00%> (+<0.01%)` | :arrow_up: | | [tiup](https://app.codecov.io/gh/pingcap/tiup/pull/2352/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pingcap) | `33.59% <ø> (ø)` | | | [unittest](https://app.codecov.io/gh/pingcap/tiup/pull/2352/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pingcap) | `22.33% <0.00%> (-0.02%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pingcap#carryforward-flags-in-the-pull-request-comment) to find out more.

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