Allow PBR versioning scheme when pushing to registry (So we can have 1.2.3. or 4.5.6.patch. as a version
Support authenticated Registry
Add the hash as tag argument so use can build an image which is based on another image on the same build (So we can have base image and multiple derived images with the same tag)
Better support for Mac (Not finalized yet - some issue the docker user which does not exists on mac - maybe fixed by what you did for podman - need to check)