Tekton Pipeline release v0.38.4 "Ocicat Ava"

-Docs @ v0.38.4
-Examples @ v0.38.4

Installation one-liner

kubectl apply -f https://storage.googleapis.com/tekton-releases/pipeline/previous/v0.38.4/release.yaml

Attestation

The Rekor UUID for this release is 362f8ecba72f4326fa5b24a3cce6792d794726e3efd6e3c151eaa96ef7dfdc1ccf8ffc2230201d18

Obtain the attestation:

REKOR_UUID=362f8ecba72f4326fa5b24a3cce6792d794726e3efd6e3c151eaa96ef7dfdc1ccf8ffc2230201d18
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/pipeline/previous/v0.38.4/release.yaml
REKOR_UUID=362f8ecba72f4326fa5b24a3cce6792d794726e3efd6e3c151eaa96ef7dfdc1ccf8ffc2230201d18

# 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 + ":v0.38.4@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

Fixes

• 🐛 [release-v0.38.x] de-dupe order and resource dependencies (#5483)

De-dupe task dependencies - order and resource dependencies all together. It's very common to have a task with multiple when expressions referring to the same task but different results. Maintain a set of dependencies and add only a new parent.

• 🐛 [release-v0.38.x] Improve DAG validation for pipelines with hundreds of tasks (#5431)

Fixes #5420 - Improve DAG validation for pipelines with hundreds of tasks (validation wehbook performance)

Misc

• 🔨 [release-v0.38.x] Fix TestYamls for change in ko create (#5439)

Docs

Thanks

Thanks to these contributors who contributed to v0.38.4!

• ❤️ @abayer
• ❤️ @pritidesai
• ❤️ @rafalbigaj

Extra shout-out for awesome release notes:

• 😍 @pritidesai
• 😍 @rafalbigaj