docs: rewrite CI docs for simplified 4-workflow system
Remove all references to deleted workflows (ci-run.yml, CI Required Gate,
sec-audit, pub-docker-img, pub-release, pub-homebrew-core, pr-intake-checks,
pr-labeler, pr-auto-response, pr-check-stale, pr-check-status, pr-label-policy,
workflow-sanity, main-promotion-gate, sec-codeql, sec-vorpal, etc.).
Rewrite docs to match the current 4 workflows:
- ci.yml (PR checks: test + build)
- release.yml (automatic beta release on push to master)
- ci-full.yml (manual full cross-platform build matrix)
- promote-release.yml (manual stable release)
Files rewritten:
- docs/ci-map.md — complete rewrite for current workflows
- docs/release-process.md — new two-tier release model (beta/stable)
- .github/workflows/main-branch-flow.md — simplified delivery flows
- .github/workflows/README.md — removed deleted helper scripts
Files updated (stale CI references removed):
- docs/pr-workflow.md
- docs/reviewer-playbook.md
- CONTRIBUTING.md
- Vietnamese locale sync: docs/vi/ and docs/i18n/vi/ (ci-map, pr-workflow,
release-process, reviewer-playbook)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>