kubectl apply -f https://infra.tekton.dev/tekton-releases/operator/previous/v0.77.2/release.yaml

REKOR_UUID=108e9186e8c5677a7455dc08d6c3d0e8b37276af97a174fbf6a149c86af71e0fc950773499d29234
rekor-cli get --uuid $REKOR_UUID --format json | jq -r .Attestation | jq .

RELEASE_FILE=https://infra.tekton.dev/tekton-releases/operator/previous/v0.77.2/release.yaml
REKOR_UUID=108e9186e8c5677a7455dc08d6c3d0e8b37276af97a174fbf6a149c86af71e0fc950773499d29234

# Obtains the list of images with sha from the attestation
REKOR_ATTESTATION_IMAGES=$(rekor-cli get --uuid "$REKOR_UUID" --format json | jq -r .Attestation | jq -r '.subject[]|.name + ":v0.77.2@sha256:" + .digest.sha256')

# Download the release file
curl -L "$RELEASE_FILE" > release.yaml

# For each image in the attestation, match it to the release file
for image in $REKOR_ATTESTATION_IMAGES; do
  printf $image; grep -q $image release.yaml && echo " ===> ok" || echo " ===> no match";
done