add go cover to the workflow

[hsubramanianaks]

Description

Include gocover reporting for unit test coverage

Fixes # (issue) Feature # (details)

Type of change

Please delete options that are not relevant.

• [x] New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration. Is it a breaking change which will impact consuming tool(s)?

• [x] GH actions

Fails the build if coverage base line is not met, increased it to 91 to purposefully fail it. I will keep them as default 80%, it would fail if the changes made in the PR doesn't have at least 80%-unit tests covered.

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [ ] My changes generate no new warnings
• [ ] I have added tests that prove my fix is effective or that my feature works
• [x] New and existing unit tests pass locally with my changes
• [ ] Any dependent changes have been merged and published in downstream modules

[OliverMKing]

/ok-to-test sha=5fe8c9b

[OliverMKing]

/ok-to-test sha=5fe8c9b

[hsubramanianaks]

/ok-to-test sha=5fe8c9b

[hsubramanianaks]

Closing this PR as changes are made in different branch.