This change adds basic toolkit installation unit tests. This required
that the source for files be specified when installing to allow for
a testdata folder to be used.
This replaces the currently unused shell-based tests in /test/container.
Signed-off-by: Evan Lezar <elezar@nvidia.com>
Tools such as oc mirror do not support the provenence metadata
added to the image manifests with newer docker buildx versions.
This change disables the addition of provenance information.
Signed-off-by: Evan Lezar <elezar@nvidia.com>