scout: note policy eval issue with scratch image

Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>
This commit is contained in:
David Karlsson 2023-11-14 13:21:43 +01:00
parent 4e3143d6cc
commit f6e63b4ebe
1 changed files with 6 additions and 0 deletions

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@ -156,3 +156,9 @@ BuildKit automatically detects the Git repository and base images when this
information is available in the build context. For more information about
building with attestations, see
[Attestations](../../build/attestations/_index.md).
> **Note**
>
> Docker Scout is currently unable to discern the difference between using
> `scratch` as a base image and having no base image provenance. As a result,
> images based on `scratch` always fail the Supply chain attestations policy.