Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
... which adds blob info caching Signed-off-by: Miloslav Trmač <mitr@redhat.com>
Temporarily vendor opencontainers/image-spec from a fork to fix "id" value duplication, which is detected and refused by gojsonschema now ( https://github.com/opencontainers/image-spec/pull/750 ). Signed-off-by: Miloslav Trmač <mitr@redhat.com>