Add Gitea Actions: test every push, deploy master to homelab

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

.gitea/workflows/deploy.yaml

@@ -0,0 +1,81 @@
+# Tests every push; a push to master that passes is deployed to homelab.
+#
+# Deploying: the job SSHes to homelab with DEPLOY_SSH_KEY. That key may only
+# run ~/bin/deploy-usenet-indexer (a forced command in authorized_keys),
+# which fetches the commit from this repo, builds the image, runs the
+# migrations and recreates the app services (never postgres or redis).
+name: Test and deploy
+
+on:
+  push:
+  workflow_dispatch:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    services:
+      postgres:
+        image: postgres:17
+        env:
+          POSTGRES_USER: indexer
+          POSTGRES_PASSWORD: indexer
+          POSTGRES_DB: usenet_indexer
+        options: >-
+          --health-cmd "pg_isready -U indexer -d usenet_indexer"
+          --health-interval 5s
+          --health-retries 20
+      redis:
+        image: redis:8
+    env:
+      TZ: UTC
+      PORT: 3333
+      HOST: 0.0.0.0
+      NODE_ENV: test
+      LOG_LEVEL: warn
+      APP_KEY: ci-only-app-key-not-a-secret-000000
+      APP_URL: http://localhost:3333
+      SESSION_DRIVER: memory
+      DB_CONNECTION: pg
+      DB_HOST: postgres
+      DB_PORT: 5432
+      DB_USER: indexer
+      DB_PASSWORD: indexer
+      DB_DATABASE: usenet_indexer
+      REDIS_HOST: redis
+      REDIS_PORT: 6379
+      # Tests never connect to a news server.
+      NNTP_HOST: localhost
+      NNTP_PORT: 563
+      NNTP_USER: ci
+      NNTP_PASSWORD: ci
+      NNTP_SECURE: true
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: .nvmrc
+          cache: npm
+      - run: npm ci
+      - name: Type check
+        run: npx tsc --noEmit
+      - name: Migrate
+        run: node ace migration:run --force
+      - name: Test
+        run: node ace test
+
+  deploy:
+    needs: test
+    if: github.ref == 'refs/heads/master'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Deploy to homelab
+        env:
+          DEPLOY_SSH_KEY: ${{ secrets.DEPLOY_SSH_KEY }}
+          DEPLOY_KNOWN_HOSTS: ${{ secrets.DEPLOY_KNOWN_HOSTS }}
+        run: |
+          install -m 700 -d ~/.ssh
+          printf '%s\n' "$DEPLOY_SSH_KEY" > ~/.ssh/deploy_key
+          chmod 600 ~/.ssh/deploy_key
+          printf '%s\n' "$DEPLOY_KNOWN_HOSTS" > ~/.ssh/known_hosts
+          ssh -i ~/.ssh/deploy_key -o IdentitiesOnly=yes -o BatchMode=yes \
+            daan@10.206.0.175 "deploy ${{ github.sha }}"