What does this change?#

Consumer validation#

Required when this PR changes bootc-build/**/action.yml or .github/workflows/reusable-*.yml.

Consumer PR:
Consumer CI run:
Out-of-org consumer impact:

• Opened a draft consumer PR pinned to this branch SHA
• Linked a passing consumer CI run that exercised this change
• Evaluated out-of-org consumers (ublue-os/aurora, ublue-os/bazzite) and documented the impact above

Checklist#

• I am using an agent and I take responsibility for this PR (if AI-assisted)
• Conventional commit message (feat:, fix:, chore:, etc.)
• No hardcoded secrets or credentials