Verify an image's signatures (fetched via the Referrers API / .sig tag) against an ECDSA
public key (PEM). Exits non-zero if no signature satisfies the policy.
mix stevedore.verify REF --key path/to/key.pub [--scheme http|https]
Verify an image's signatures (fetched via the Referrers API / .sig tag) against an ECDSA
public key (PEM). Exits non-zero if no signature satisfies the policy.
mix stevedore.verify REF --key path/to/key.pub [--scheme http|https]