Add unit test coverage check when creating a PR

[samanthajayasinghe]

What type of PR is this?

unit-test

What this PR does / Why we need it?

Add guidelines for the unit test coverage

Which Jira/Github issue(s) does this PR fix?

Resolves #

Special notes for your reviewer

Pre-checks (if applicable)

• Ran unit tests locally
• Validated the changes in a cluster
• Included documentation changes with PR

[openshift-ci]

@samanthajayasinghe: all tests passed!

Full PR test history. Your PR dashboard.

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 45.35%. Comparing base (a5ace8d) to head (354ea69).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #473   +/-   ##
=======================================
  Coverage   45.35%   45.35%           
=======================================
  Files          65       65           
  Lines        5373     5373           
=======================================
  Hits         2437     2437           
  Misses       2609     2609           
  Partials      327      327           

[bmeng]

/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: bmeng, samanthajayasinghe

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