New git repo under osbuild/ that will have Containerfiles for all derived containers and GHA that will publish them under as PRIVATE quay.io repos.

Ensure the security credentials are stored in BitWarden so our CICD can access them.

Good starting point is: https://github.com/redhat-cop/rhel-bootc-examples

Since every build will start in a clean environment, you must use --cache-from podman directive to ensure the history is kept consinstent and only relevant layers are rebuilt when needed.