Today v0.0.19 surfaced a real failure mode: varasys → codeberg push-
mirror is `sync_on_commit: true`, but a transient codeberg 504 mid-
push left 2 of 8 tags un-replicated. BMC chart's Dockerfile fetches
zddc-server-v<X.Y.Z> from codeberg (no egress to git.varasys.io),
so the bumped chart fired BMC pipelines that immediately failed at
`git fetch refs/tags/zddc-server-v0.0.19`. Mirror's next periodic
push (8h default) would self-heal — but by then dev was broken.
Make the stable-cut deterministic: before bumping the chart, force
the push-mirror via the Forgejo API and poll codeberg until all 8
lockstep tags are visible. Fail the job (and skip the chart bump)
if codeberg is genuinely unreachable after 5 min — operator triages
manually rather than triggering downstream builds against a stale
codeberg.
Uses ${{ github.token }} (Forgejo Actions auto-injected) for the
push_mirrors-sync API call. If that token turns out to lack admin
scope on this repo (Forgejo specifics around runner-token perms
vary), the failure will be a clear 401/403 on the curl — switch
to a dedicated CHART_FORGEJO_TOKEN-style secret then.
Local repro:
FORGEJO_TOKEN=$FORGEJO_TOKEN curl -X POST \
-H "Authorization: token $FORGEJO_TOKEN" \
https://git.varasys.io/api/v1/repos/VARASYS/ZDDC/push_mirrors-sync
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>