Story (Required)

Add signing and verification support for StepAction resources.

Background (Required)

<Describes the context or background related to this story>

Out of scope

<Defines what is not included in this story>

Approach (Required)

• CLI commands for StepAction sign/verify
• Verification integration in StepAction resolution
• Chains support for StepAction signing
• Documentation for StepAction verification

Dependencies

<Describes what this story depends on. Dependent Stories and EPICs should be linked to the story.>

Acceptance Criteria (Mandatory)

• `tkn stepaction sign/verify` commands work
• StepActions verified before execution
• Chains can sign StepActions
• Feature parity with Task verification
• Tests cover all StepAction scenarios

INVEST Checklist

Dependencies identified

Blockers noted and expected delivery timelines set

Design is implementable

Acceptance criteria agreed upon

Story estimated

Legend

Unknown

Verified

Unsatisfied

Done Checklist

• Code is completed, reviewed, documented and checked in
• Unit and integration test automation have been delivered and running cleanly in continuous integration/staging/canary environment
• Continuous Delivery pipeline(s) is able to proceed with new code included
• Customer facing documentation, API docs etc. are produced/updated, reviewed and published
• Acceptance criteria are met