feat: Track code coverage

[mehabhalodiya]

What type of PR is this?
/kind enhancement

What does this PR do / why do we need it:
Action: https://github.com/marketplace/actions/codecov

A necessity w.r.t project status; Use codecov for generating coverage reports on every new PR.

Have you updated the necessary documentation?

• Documentation update is required by this PR.
• Documentation has been updated.

Which issue(s) this PR fixes:

Fixes https://issues.redhat.com/browse/GITOPS-3278

Test acceptance criteria:

• Unit Test
• E2E Test

How to test changes / Special notes to the reviewer:
You will be able to see the CI checks/Actions running and a comment on the PR made by codecov bot.

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
Once this PR has been reviewed and has the lgtm label, please assign varshab1210 for approval. For more information see the Kubernetes Code Review Process.

The full list of commands accepted by this bot can be found here.

Details

Needs approval from an approver in each of these files:

• OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[github-advanced-security]

This pull request sets up GitHub code scanning for this repository. Once the scans have completed and the checks have passed, the analysis results for this pull request branch will appear on this overview. Once you merge this pull request, the 'Security' tab will show more code scanning analysis results (for example, for the default branch). Depending on your configuration and choice of analysis tool, future pull requests will be annotated with code scanning analysis results. For more information about GitHub code scanning, check out the documentation.

[openshift-ci]

@mehabhalodiya: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/v4.12-kuttl-sequential	6cfe2c6	link	true	/test v4.12-kuttl-sequential
ci/prow/v4.17-kuttl-parallel	bce18f4	link	true	/test v4.17-kuttl-parallel
ci/prow/v4.17-kuttl-sequential	bce18f4	link	true	/test v4.17-kuttl-sequential
ci/prow/v4.19-kuttl-parallel	bce18f4	link	true	/test v4.19-kuttl-parallel
ci/prow/v4.19-ci-index-gitops-operator-bundle	bce18f4	link	true	/test v4.19-ci-index-gitops-operator-bundle
ci/prow/v4.19-images	bce18f4	link	true	/test v4.19-images
ci/prow/v4.19-kuttl-sequential	bce18f4	link	true	/test v4.19-kuttl-sequential
ci/prow/v4.19-e2e	bce18f4	link	true	/test v4.19-e2e

Full PR test history. Your PR dashboard.

Details

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository. I understand the commands that are listed here.