Tekton Chains release v0.21.0 "v0.21.0"

-Docs @ v0.21.0
-Examples @ v0.21.0

Installation one-liner

kubectl apply -f https://storage.googleapis.com/tekton-releases/chains/previous/v0.21.0/release.yaml

Attestation

The Rekor UUID for this release is 24296fb24b8ad77a008e67226b97749c72147c47d58ad0199693ea2734c9afd1487ec0c491ab08b1

Obtain the attestation:

REKOR_UUID=24296fb24b8ad77a008e67226b97749c72147c47d58ad0199693ea2734c9afd1487ec0c491ab08b1
rekor-cli get --uuid $REKOR_UUID --format json | jq -r .Attestation | jq .

Verify that all container images in the attestation are in the release file:

RELEASE_FILE=https://storage.googleapis.com/tekton-releases/chains/previous/v0.21.0/release.yaml
REKOR_UUID=24296fb24b8ad77a008e67226b97749c72147c47d58ad0199693ea2734c9afd1487ec0c491ab08b1

# 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 + ":v0.21.0@sha256:" + .digest.sha256')

# Download the release file
curl "$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

Changes

Features

• SLSA Format v2alpha4: Support for Results produced by StepActions (#1111, #1118).

Deprecation Notices

• 🚨 Deprecated SLSA formats v2alpha1, v2alpha2(#1122)

Fixes

Misc

• 🔨 Make chains QPS and Burst configuration consistent (#1100)

Docs

• 📖 Update metrics documentation with the prefix (#1112)

Thanks

Thanks to these contributors who contributed to v0.21.0!

• ❤️ @PuneetPunamiya
• ❤️ @aaron-prindle
• ❤️ @concaf
• ❤️ @dependabot[bot]
• ❤️ @khrm
• ❤️ @lcarva
• ❤️ @renzodavid9
• ❤️ @sabre1041
• ❤️ @sudhishmk
• ❤️ @wlynch

Extra shout-out for awesome release notes:

• 😍 @PuneetPunamiya
• 😍 @aaron-prindle
• 😍 @concaf
• 😍 @dependabot[bot]
• 😍 @khrm
• 😍 @lcarva
• 😍 @renzodavid9
• 😍 @sabre1041
• 😍 @sudhishmk
• 😍 @wlynch