pkg/utils, test/system: Use the Ubuntu images from quay.io/toolbx/...

[debarshiray]

This cannot be tested until the first round of Ubuntu images are available from quay.io/toolbx/ubuntu-toolbox:22.04 and such. There's an ongoing workflow for that:
https://github.com/containers/toolbox/actions/runs/5211743623

[softwarefactory-project-zuul]

Build failed.
https://softwarefactory-project.io/zuul/t/local/buildset/6f6b366d6a5b4de88f51f23bbd152ef6

✔️ unit-test SUCCESS in 9m 18s
✔️ unit-test-migration-path-for-coreos-toolbox SUCCESS in 2m 49s
✔️ unit-test-restricted SUCCESS in 8m 23s
❌ system-test-fedora-rawhide FAILURE in 22m 14s
❌ system-test-fedora-38 FAILURE in 21m 37s
❌ system-test-fedora-37 FAILURE in 20m 53s
❌ system-test-fedora-36 FAILURE in 21m 12s

[debarshiray]

ok 25 create: Ubuntu 16.04 in 14253ms
not ok 26 create: Ubuntu 18.04 in 348ms
# (from function `assert_success' in file test/system/libs/bats-assert/src/assert.bash, line 114,
#  from function `pull_distro_image' in file test/system/libs/helpers.bash, line 326,
#  in test file test/system/101-create.bats, line 131)
#   `pull_distro_image ubuntu 18.04' failed
# Failed to load image quay.io/toolbx/ubuntu-toolbox:18.04 from cache /tmp/bats-run-1vclOQ/image-cache/ubuntu-toolbox-18.04
#
# -- command failed --
# status : 1
# output : time="2023-06-08T13:50:55Z" level=fatal msg="determining manifest MIME type for dir:/tmp/bats-run-1vclOQ/image-cache/ubuntu-toolbox-18.04: open /tmp/bats-run-1vclOQ/image-cache/ubuntu-toolbox-18.04/manifest.json: no such file or directory"
# --

I suspect that we raced with the image publishing workflow.

[travier]

Things look good:

• https://quay.io/repository/toolbx/ubuntu-toolbox?tab=tags
• https://github.com/containers/toolbox/actions/runs/5211743623

[debarshiray]

recheck

[softwarefactory-project-zuul]

Build succeeded.
https://softwarefactory-project.io/zuul/t/local/buildset/5378e7ef4d5c43f19804a4b7ede2d97b

✔️ unit-test SUCCESS in 9m 46s
✔️ unit-test-migration-path-for-coreos-toolbox SUCCESS in 3m 59s
✔️ unit-test-restricted SUCCESS in 8m 38s
✔️ system-test-fedora-rawhide SUCCESS in 21m 26s
✔️ system-test-fedora-38 SUCCESS in 20m 39s
✔️ system-test-fedora-37 SUCCESS in 21m 18s
✔️ system-test-fedora-36 SUCCESS in 20m 42s