Switch to using images from quay.io/libpod instead, where
we're not (yet) subject to rate limiting.
Completely rewrite one unclear test. The purpose of the
test was to test #708, in which 'skopeo inspect --raw'
was fixed to be able to inspect images that do not
match the current host's os+arch. We now use a fixed
test image on quay.io, generated by a new script,
whose manifest is pretty unlikely to match our host.
Signed-off-by: Ed Santiago <santiago@redhat.com>
Replace shortnames with FQINs; this should allow tests to
run regardless of the state of registries.conf.
And, fix one broken new test that invoked 'jq' (without dot).
This usage works in Fedora, but not in RHEL.
Signed-off-by: Ed Santiago <santiago@redhat.com>