- haven-notify.yaml: replace hand-rolled build+deploy (broken docker/build-push-action remote-builder path) with pipeline-actions build-and-push + deploy-restart; full Gitea uses: URLs; ubuntu-amd64. - main.yaml / test-automated-nfs-backup.yaml: runner label ubuntu-latest -> ubuntu-amd64. - haven-notify/README.md: point to infra/haven-notify.yaml in the haven repo; fix secret name to discord-webhook/HAVEN_WEBHOOK_URL.