ci: refuse to re-publish an existing image tag (zegit#262) #14

Merged
markus merged 1 commits from claude/ci/refuse-existing-tag into master 2026-10-19 12:32:29 +00:00
1 Commits
Author SHA1 Message Date
agentandClaude Opus 5.5 f08fce4ab6 ci: refuse to re-publish an existing image tag (zegit#262)
A dispatch for 12.11.1-ci7 without sign_only rebuilt and re-pushed the
tag. The registry dropped the old manifest, so flux-config's
12.11.1-ci7@sha256:86d7e3b4 pin now 404s on the next pull. That is the
zegit#143 threat shape, done by accident. Like zegit-arc-runner, a build
now refuses a tag the registry already holds, and sign_only refuses one
it does not.

Co-Authored-By: Claude Opus 5.5 (1M context) <[email protected]>
2026-10-19 14:25:29 +02:00