How to do unit test on go-zero ? and know how much code is covered ? 如何做单元测试，怎么知道代码覆盖率是多少？

[peterSZW]

How to do uniy test on go-zero ? and know how much code is covered ? 如何做单元测试，怎么知道代码覆盖率是多少？

[kevwan]

We use codecov to calculate code coverage.