[Feature] Add build status, coverage status and go report card into the project

[Jeffwan]

Search before asking

• [X] I had searched in the issues and found no similar feature requirement.

Description

Better to add some badges to the project

• build status comes from Github actions
• coverage status comes from https://coveralls.io (I am not sure if permission is a problem)
• go report card comes from https://goreportcard.com

Use case

No response

Related issues

No response

Are you willing to submit a PR?

• [X] Yes I am willing to submit a PR!

[davidxia]

looks like this is fixed and can be closed

[ravishtiwari]

We should close this issue, because open issue is giving impression that some part of it is still pending.