fix: Fix pipeline, add ci and adapted compose

.gitea/workflows/ci.yaml

@@ -0,0 +1,22 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test:
+    name: Run tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v7
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: 3.13
+      - name: Install dependencies
+        run: python -m pip install --no-cache-dir -r requirements.txt
+      - name: Run pytest
+        run: pytest -q