ChristianCiach

That's already possible: * https://github.com/sigstore/cosign/pull/2684 Try: ``` COSIGN_EXPERIMENTAL=1 cosign sign --registry-referrers-mode=oci-1-1 ... ``` But generally speaking, OCI-1.1 support in Cosign is poor and it doesn't seem like there has been...

The proposed Bundle-spec will be just another breaking change that makes all existing attachments and tooling incompatible, yet again. Also, I need to attach signatures and SBOMs in a future-proof...

Related issue: * https://github.com/sigstore/cosign/issues/1462

We have a similar workflow in place. But you should be able to call `helm template --skip-schema-validation` instead, which I believe to be the better solution.