dorfteich/docs/architecture/adr/0014-gitea-actions-cicd.md
Claude Fable 5 6517c8fb71 Update topology: non-prod stages on the VPS, Prod host decided at go-live
Kickoff update by the project owner: test.dorfteich.cloud and
int.dorfteich.cloud run on the VPS 188.245.116.44 (DNS for
*.dorfteich.cloud and *.dorfteich.online already points there); the
Prod host for dorfteich.online is chosen at go-live. Dev runs locally
via Docker. Affects deployment.md, roadmap.md, and ADR 0014; the
matching Gitea issues (#8, #9, #87, #89) were updated in place.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-04 15:20:58 +02:00

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2.8 KiB
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# ADR 0014: CI/CD with Gitea Actions, staged promotion
- Status: accepted
- Date: 2026-07-04
## Context
The project is hosted on a self-managed Gitea (`gitea.101010.cloud`).
Environments (kickoff): Dev runs locally on contributors' machines;
Test and Int run as separate Compose stacks on the operator's VPS
(`188.245.116.44`, domains `test.dorfteich.cloud` / `int.dorfteich.cloud`);
the Prod host (`dorfteich.online`) is decided at go-live — the VPS or a
dedicated host — so the architecture must keep that choice and any later
move cheap. Contributors include AI coding sessions — gates must be
automated and objective wherever possible.
## Decision
- **Gitea Actions** is the CI/CD system (GitHub-Actions-compatible syntax);
an act_runner runs on the VPS (`188.245.116.44`) with Docker access.
- **Images** are built once per change and promoted, never rebuilt per
stage: pushed to the **Gitea container registry**
(`gitea.101010.cloud/stwaidele/dorfteich-{web,api,collab}`), tagged with
the git SHA plus moving tags `test`, `int`, and semver tags for releases.
- **Pipeline** (details in `deployment.md`):
1. **PR / push**: lint, typecheck, unit tests, build; PRs must be green to
merge into `main`.
2. **Merge to `main`**: build + push images (SHA tag) → deploy to
**Test** automatically → run the Playwright e2e suite against Test.
3. **Promotion to Int**: automatic when e2e on Test is green — Int is the
stable preview environment (same images, `int` tag).
4. **Promotion to Prod**: **manual gate** — creating a release tag
(`vX.Y.Z`) triggers the Prod deploy after a required manual approval
in the workflow. Database migrations run automatically on container
start (ADR 0006); releases with breaking migrations must say so in the
release notes.
- **Deploy mechanism**: the runner executes `docker compose pull && docker
compose up -d` in the stage's directory (`/home/DOCKER/dorfteich-<stage>/`)
over SSH (deploy key per stage). Moving Prod to a dedicated host later
changes only that SSH target.
- **Self-hosters** consume the same release images via a published
`docker-compose.yml` pinned to semver tags (update strategy in
`operations.md`).
## Consequences
- One objective quality bar (green e2e on Test) decides Int promotion; the
only human gate is the Prod release — matching the risk profile.
- The registry, runner, and repo live on the same Gitea — no third-party CI
dependency.
- e2e stability becomes load-bearing; flaky tests block the pipeline and
must be treated as defects (stated in the contributor conventions).
## Alternatives considered
- **GitHub Actions with repo mirror**: splits source of truth; rejected.
- **Manual deploys per stage**: does not scale to many small stories and
invites drift between stages.