[WIP] feat(cache): do not rebuild docker image if it was already built

[slonka]

Work in progress, not ready for review.

Signed-off-by: slonka [email protected]

Checklist prior to review

• [ ] Link to docs PR or issue --
• [ ] Link to UI issue or PR --
• [ ] Is the issue worked on linked? --
• [ ] Unit Tests --
• [ ] E2E Tests --
• [ ] Manual Universal Tests --
• [ ] Manual Kubernetes Tests --
• [ ] Do you need to update UPGRADE.md? --
• [ ] Does it need to be backported according to the backporting policy? --