github/workflows: Unified workflow, use buildah & podman for Arch & Ubuntu images

[travier]

github/workflows/arch: Unified workflow, use buildah & podman

• Use a unified workflow for both PR & Push jobs
• Build using buildah & push with podman

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github/workflows/ubuntu: Unified workflow, use buildah & podman

• Use a unified workflow for both PR & Push jobs
• Build using buildah & push with podman

[travier]

Imported from https://github.com/toolbx-images/images

[softwarefactory-project-zuul]

Build failed.
https://softwarefactory-project.io/zuul/t/local/buildset/c3a1cde719ff4332b627f44a610396de

❌ unit-test FAILURE in 7m 06s
❌ unit-test-migration-path-for-coreos-toolbox FAILURE in 3m 14s
❌ unit-test-restricted FAILURE in 6m 01s
✔️ system-test-fedora-rawhide SUCCESS in 30m 23s
✔️ system-test-fedora-39 SUCCESS in 28m 58s
✔️ system-test-fedora-38 SUCCESS in 29m 31s

[softwarefactory-project-zuul]

Build succeeded.
https://softwarefactory-project.io/zuul/t/local/buildset/1f4568e694f145fc816aa790cc2d3d81

✔️ unit-test SUCCESS in 6m 11s
✔️ unit-test-migration-path-for-coreos-toolbox SUCCESS in 3m 15s
✔️ unit-test-restricted SUCCESS in 5m 49s
✔️ system-test-fedora-rawhide SUCCESS in 28m 29s
✔️ system-test-fedora-39 SUCCESS in 27m 13s
✔️ system-test-fedora-38 SUCCESS in 28m 38s

[softwarefactory-project-zuul]

Build succeeded.
https://softwarefactory-project.io/zuul/t/local/buildset/939f7af33bd74033acfc01773b1c2935

✔️ unit-test SUCCESS in 6m 36s
✔️ unit-test-migration-path-for-coreos-toolbox SUCCESS in 3m 05s
✔️ unit-test-restricted SUCCESS in 6m 34s
✔️ system-test-fedora-rawhide SUCCESS in 30m 23s
✔️ system-test-fedora-39 SUCCESS in 27m 20s
✔️ system-test-fedora-38 SUCCESS in 31m 05s

[travier]

@debarshiray Are we good to merge this one first? We'll decide later for the keys for #1440

[Foxboron]

I don't mind hitting merge if @Jmennius approves of the changes :)

[debarshiray]

I don't mind hitting merge if @Jmennius approves of the changes :)

Thanks for getting this done, @travier @Foxboron @Jmennius

I got a bit buried doing maintenance for the Fedora and RHEL images because of the impending port to Kiwi, and various internal deadlines and build system oddities.