Golint removal

[aqu-dell]

Description

Updating to golangci-lint in check shell script file and fixing linting errors from it

GitHub Issues

List the GitHub issues impacted by this PR:

GitHub Issue #
dell/csm#1422

Checklist:

• I have performed a self-review of my own code to ensure there are no formatting, vetting, linting, or security issues
• I have verified that new and existing unit tests pass locally with my changes
• I have not allowed coverage numbers to degenerate
• I have maintained at least 90% code coverage
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• Backward compatibility is not broken

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Please also list any relevant details for your test configuration

• Tested with make unit-test
• Tested with make clean build

[santhoshatdell]

@arnchiequ-dell: There are file conflicts. Please resolve them.

[aqu-dell]

@arnchiequ-dell: There are file conflicts. Please resolve them.

@santhoshatdell Fixed!

[chimanjain]

can we remove golangci-lint from check.sh as we are running the same in GitHub actions.

[donatwork]

I don't see coverage numbers being generated. Could you also add coverage generation. And set a threshold to the total coverage amount rounded to the lowest decimal.