chore(ci): add gitea actions runner compose setup

.env.gitea-runner.example

@@ -0,0 +1,4 @@
+GITEA_INSTANCE_URL="https://git.example.com"
+GITEA_RUNNER_REGISTRATION_TOKEN="replace-with-runner-registration-token"
+GITEA_RUNNER_NAME="cms-runner"
+GITEA_RUNNER_LABELS="ubuntu-latest:docker://node:20-bookworm"

.gitignore

@@ -24,6 +24,7 @@ test-results
 !.env.example
 !.env.staging.example
 !.env.production.example
+!.env.gitea-runner.example
 
 # prisma
 packages/db/prisma/dev.db*

README.md

@@ -119,12 +119,20 @@ Environment examples:
 
 - `.env.staging.example`
 - `.env.production.example`
+- `.env.gitea-runner.example`
 
 Notes:
 
 - `dev` remains your local non-docker Bun workflow.
 - Staging and production compose files are templates and still require real secrets, registry strategy, and deployment host wiring.
 
+Gitea Actions runner compose (self-hosted):
+
+```bash
+cp .env.gitea-runner.example .env.gitea-runner
+docker compose --env-file .env.gitea-runner -f docker-compose.gitea-runner.yml up -d
+```
+
 ## Changelog
 
 - Changelog file: `CHANGELOG.md`

docker-compose.gitea-runner.yml

@@ -0,0 +1,13 @@
+services:
+  gitea-runner:
+    image: gitea/act_runner:latest
+    container_name: cms-gitea-runner
+    restart: unless-stopped
+    environment:
+      GITEA_INSTANCE_URL: "${GITEA_INSTANCE_URL}"
+      GITEA_RUNNER_REGISTRATION_TOKEN: "${GITEA_RUNNER_REGISTRATION_TOKEN}"
+      GITEA_RUNNER_NAME: "${GITEA_RUNNER_NAME:-cms-runner}"
+      GITEA_RUNNER_LABELS: "${GITEA_RUNNER_LABELS:-ubuntu-latest:docker://node:20-bookworm}"
+    volumes:
+      - ./runner-data:/data
+      - /var/run/docker.sock:/var/run/docker.sock