* Add multi-arch image builds to makefile
* A default set of platforms is specified and will build those if var `PLATFORMS` is not specified on the CLI
* Builds containers and stores @ghcr with tag that is git commit.
* Pushes the image to quay.io/ansible with tag devel.
* Update Promote to use single build point and the multi-arch manifest
- Pulls the complete manifest containing all architectures that matches the version from ghcr
- Tag manifest with the specified version and publish to quay.io
- Tag manifest as 'latest' and publish to quay.io
Author: jon-nfc
Co-authored-by: Christian M. Adams <chadams@redhat.com>
Co-authored-by: TheRealHaoLiu
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