Imports
- github.com/sigstore/sigstore/pkg/cryptoutils
- github.com/sigstore/sigstore/pkg/signature
- github.com/sigstore/sigstore/pkg/signature/kms/gcp
- github.com/sigstore/sigstore/pkg/signature/options
- github.com/theupdateframework/go-tuf/data
- github.com/theupdateframework/go-tuf/pkg/keys