* client was not checking if artifact was cached already: do so to pass
test_artifact_cache
* Also add some better logging
These changes are copied from the client embedded in tuf-conformance
Signed-off-by: Jussi Kukkonen <jkukkonen@google.com>
* The conformance test suite is likely to still change quite a bit so
the workflow is not enabled on PRs yet
* The actual conformance client is copied from the tuf-conformance project
* This is mostly a test to see how things should work out, and a
demonstration of how the tuf-conformance project should be used
Signed-off-by: Jussi Kukkonen <jkukkonen@google.com>