🐛 Fix OCI source parsing issues

[neoaggelos]

What this PR does / why we need it:

Previously, an OCI source "registry:port/image" would consider ":port/image" as the tag

Add unit tests to verify change works as desired, and prevent regressions in the future

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):

Did not create an issue to go with this PR, happy to do so if requested by the maintainers

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[k8s-ci-robot]

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[k8s-ci-robot]

Hi @neoaggelos. Thanks for your PR.

I'm waiting for a kubernetes-sigs member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

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[furkatgofurov7]

/ok-to-test

[furkatgofurov7]

Thanks for the improvement, can we fix the linting CI?

[Danil-Grigorev]

/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Danil-Grigorev

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[furkatgofurov7]

/lgtm

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: 1c7b22fd2b67a3a0cf00cc1f2182a3f9a0d7bc31