Migrate CI from GitHub Actions to Gitea

.gitea/workflows/tests.yml

@@ -0,0 +1,39 @@
+name: Tests
+on: [push, pull_request]
+jobs:
+  postgres:
+    runs-on: ubuntu-latest
+    services:
+      postgres:
+        image: postgres:17-alpine
+        env:
+          POSTGRES_DB: csr_inventory
+          POSTGRES_USER: csr_inventory
+          POSTGRES_PASSWORD: ci-only-password
+        ports: ["5432:5432"]
+        options: >-
+          --health-cmd "pg_isready -U csr_inventory -d csr_inventory"
+          --health-interval 5s --health-timeout 5s --health-retries 12
+    env:
+      DEBUG: "true"
+      SECURE_SSL_REDIRECT: "false"
+      POSTGRES_DB: csr_inventory
+      POSTGRES_USER: csr_inventory
+      POSTGRES_PASSWORD: ci-only-password
+      POSTGRES_HOST: localhost
+    steps:
+      - uses: https://gitea.com/actions/checkout@v4
+      - uses: https://gitea.com/actions/setup-python@v5
+        with:
+          python-version: "3.13"
+      - run: pip install -r requirements.txt
+      - run: python manage.py check
+      - run: python manage.py makemigrations --check --dry-run
+      - run: python manage.py test --noinput
+      - run: python scripts/test_backup_scripts.py
+      - run: python scripts/test_local_tls.py
+      - uses: https://gitea.com/actions/setup-node@v4
+        with:
+          node-version: "22"
+      - run: npm install --prefix /tmp/csr-js-tests jsdom@26
+      - run: node scripts/test_frontend.cjs /tmp/csr-js-tests/node_modules/jsdom