The specification was migrated to a separate module: https://github.com/moby/docker-image-spec Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This makes the c8d code which creates/reads OCI types not lose Docker-specific features like ONBUILD or Healthcheck. Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>