feat: clean命令增加coverage参数，删除单元测试报告
#469
| Job | Run time |
|---|---|
| 0s | |
| 1m 49s | |
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| 1m 49s |
clean命令增加coverage参数，删除单元测试报告
#469
| Job | Run time |
|---|---|
| 0s | |
| 1m 49s | |
| 0s | |
| 1m 49s |