Try CI with docker container

.gitea/workflows/ci.yml

@@ -7,21 +7,12 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    container: python:3.11-slim
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
-        with:
-          python-version: '3.11'
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip
-          pip install pytest pytest-asyncio
+          pip install pytest pytest-asyncio click cryptography pygments rich zeroconf
           pip install -e .
-      - name: List installed packages
-        run: pip list
       - name: Run tests
-        run: |
-          echo "Python version:"
-          python --version
-          echo "Running tests..."
-          pytest tests/ -v --tb=short
+        run: pytest tests/ -v