Files
novoyuuparosk-auto-wiki/README.md
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mikkeli 03be97799d docs: record why this repo must stay public
Correcting a wrong claim in the previous commit: sharing an owner with
the caller does not grant read access to a private callee. act_runner
clones the reusable workflow anonymously, so the repo has to be public.

Also notes the act cache key, which hid this for months, and the stale
Dubrowski bot identity.
2026-08-11 20:26:33 +09:00

8.4 KiB

novoyuuparosk-auto-wiki

CI/CD pipelines that auto-apply commits to https://wiki.novoyuuparosk.org from upstream content repos.

Pipelines

Path Source repo Purpose Status
pipelines/songs/ novoyuuparosk-wiki/ncmr-songs Song lyric pages v1 live
pipelines/ses/ novoyuuparosk-wiki/ses-light-novel SES light novel pages v1 in development
pipelines/tech/ novoyuuparosk-wiki/tech-blogs Tech blog posts v1 live

Per-pipeline READMEs cover everything specific to that pipeline (source schema, renderer, runtime, decisions). This root README covers only what's cross-cutting.

Architecture

Hybrid layout. The Gitea Actions trigger must live in the source repo (Gitea only fires workflows from .gitea/workflows/ of the pushed-to repo); the rendering logic lives here. The source-repo workflow is self-contained but clones this repo at runtime to get the renderer.

<source-repo>/
  .gitea/workflows/<name>.yml       <- workflow: clones this repo, runs renderer (deps pre-baked in job image)

novoyuuparosk-auto-wiki/             <- this repo
  .gitea/workflows/<pipeline>.yml    <- reusable workflow stubs (kept for reference; not actively called; may be stale)
  pipelines/<pipeline>/              <- per-pipeline code, schema, templates
  lib/                               <- shared modules (MediaWiki client, etc.)

Note: workflow_call across private repos was abandoned — the auto-generated run token is scoped to the triggering repo only and cannot clone a private callee. The source-repo workflow clones this repo directly using FAPAT.

Wiki

Bot identity

MediaWiki BotPassword issued for user Mikkeli, bot name giteaBot. Login form: Mikkeli@giteaBot.

Mikkeli holds the bot right, so pipeline edits are flagged as bot edits and stay out of default Recent Changes — mwclient's page.save() requests the bot flag and the wiki honours it.

This section previously named Dubrowski@giteaAutomaton, but every bot-flagged revision in the wiki's history is attributed to Mikkeli, so that had been stale for some time — the live secret never matched the doc.

Credentials are stored in the Gitea org-scope secret vault under novoyuuparosk-wiki (WIKI_BOT_USER, WIKI_BOT_PASSWORD). Not stored in this repo.

Runner infrastructure

One act_runner instance serves all pipelines. Runs on a Pi 5 (Raspberry Pi OS Bookworm, aarch64) inside the same docker-compose stack that hosts the Gitea instance. Job execution is via the host Docker socket — runner is a container, jobs spawn as sibling containers.

act_runner build: linux-arm64, from the gitea/act_runner Docker image.

Container network mode: host — required so job containers can reach localhost:3005 (Gitea) and resolve mDNS hostnames.

Job container image

All pipelines share a single pre-built Docker image, served from the Gitea registry at pi5-16.local:3005/mikkeli/novoyuuparosk-wiki-runner. The Dockerfile is at the repo root. It bakes in system deps (git, pandoc, ca-certificates) and all pipeline Python packages so job containers start instantly with no install steps.

The image builds automatically via .gitea/workflows/build-image.yml, which triggers on pushes that touch the Dockerfile, any pipeline requirements.txt, or that workflow itself. It uses kaniko (daemonless, unprivileged) to build and push two tags: an immutable :<short-sha> and a moving :latest.

A follow-up pin job then rewrites the image: pin in each publish-*.yml to the new :<short-sha> and commits it back to master (using FAPAT for contents write). The publish workflows therefore always reference an immutable tag, kept current automatically — no manual bump. The pin commit only touches workflow_call files, so it triggers no further runs.

Gitea Actions setup (cross-cutting)

Secrets and variables are scoped to the novoyuuparosk-wiki org, inherited by all repos under it. Runs belong to the caller repo, so a source repo calling a reusable workflow here resolves secrets and variables from its own owner — which is why they live at org scope rather than on this repo.

Secrets:

  • WIKI_BOT_USER = Mikkeli@giteaBot
  • WIKI_BOT_PASSWORD = the value from Bot identity above
  • FAPAT = Full-Access PAT owned by mikkeli, used by source-repo workflows to clone this repo at runtime. The PAT stays personal; only its storage scope moved to the org — hence the mikkeli: basic-auth username in the clone URLs.
  • PKGRW_PAT = package read/write PAT owned by mikkeli, used by build-image.yml to push to the container registry

Variables:

  • WIKI_BASE_URL = https://wiki.novoyuuparosk.org
  • WIKI_API_URL = https://wiki.novoyuuparosk.org/api.php
  • URL_TO_GITEA = Gitea instance base URL (e.g. http://localhost:3005). Named with URL_TO_ prefix — Gitea blocks variable names starting with GITEA_ or GITHUB_.

Branch naming

  • This repo: automation/<pipeline-name> for pipeline-development branches (e.g., automation/songs).
  • Source repos: each pipeline's README defines the source-side branch convention (e.g., autowiki/<song-slug> in ncmr-songs).

Decisions log (cross-cutting)

Decision Value Date
Architecture Hybrid: source-repo workflow clones this repo at runtime for the renderer 2026-06-09
Workflow pattern Self-contained (not workflow_call) — cross-repo workflow_call blocked by token scoping on private repos 2026-06-09
Runner execution Docker, added as a service to the existing Gitea docker-compose 2026-06-09
Runner network mode host — job containers need to reach Gitea on localhost 2026-06-09
Secret/runner scope User-level on mikkeli (no orgs on this instance) 2026-06-09
Ownership This repo and all three source repos moved to the novoyuuparosk-wiki org. Secrets/variables re-created at org scope; runner re-registered instance-level so it serves org-owned runs 2026-08-11
This repo must stay public act_runner resolves a cross-repo uses: by cloning the callee anonymously — the job token is not applied. A private callee therefore 404s with repository not found, regardless of the caller sharing its owner. Shared ownership does not satisfy the read requirement. Alternative if it must be private again: Settings → Actions → General → collaborative owners (Gitea 1.26+), untested here 2026-08-11
Runner cache masks this The resolved callee is cached at /root/.cache/act/<owner>-<repo>@<ref>. Changing owner changes the key, so a working pipeline can break on a clone that had been served from cache for months. Suspect the cache before suspecting permissions 2026-08-11
Container registry Packages are not transferable in Gitea, so images stay at pi5-16.local:3005/mikkeli/* for now. Registry auth still uses the mikkeli-owned PKGRW_PAT 2026-08-11
MediaWiki API path api.php (classic action API) 2026-06-09
Branch naming (this repo) automation/<pipeline> for pipeline-development branches 2026-06-09
Variable naming URL_TO_GITEA not GITEA_URL — Gitea blocks GITEA_/GITHUB_ prefixes 2026-06-09
Columns shorthand Side-by-side columns authored as a ```columns fenced block, expanded post-Pandoc in shared lib/wiki.py (universal across pipelines). No wiki template or PHP extension — runs Pi-side before the API call 2026-06-14

Per-pipeline decisions live in each pipeline's README.

Setup checklist (cross-cutting)

Via the Gitea web UI logged in as mikkeli (an owner of novoyuuparosk-wiki):

  • Org-scoped secrets and variables set per Gitea Actions setup above
    • WIKI_BOT_USER
    • WIKI_BOT_PASSWORD
    • FAPAT (Full-Access PAT — value not stored in this README; saved directly into the Gitea secret. Regenerate if lost.)
    • WIKI_BASE_URL
    • WIKI_API_URL
    • URL_TO_GITEA

With Pi access:

  • Add act_runner service to the existing Gitea docker-compose
  • Generate a runner registration token at /-/admin/actions/runners, bake into the compose env, docker compose up -d act_runner, confirm "online" in the Gitea UI

Per-pipeline setup lives in each pipeline's README. Start with pipelines/songs/.