Revert to simple CI without container

.gitea/workflows/ci.yml

@@ -7,12 +7,12 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
-    container: python:3.11-slim
     steps:
       - uses: actions/checkout@v4
-      - name: Install dependencies
-        run: |
-          pip install pytest pytest-asyncio click cryptography pygments rich zeroconf
-          pip install -e .
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+      - name: Install
+        run: pip install -e . && pip install pytest pytest-asyncio
       - name: Run tests
         run: pytest tests/ -v