fix: restore proper CI workflow

.gitea/workflows/ci.yml

@@ -23,13 +23,10 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -e .
+          pip install -e ".[dev]"
 
-      - name: Show Python version
-        run: python --version
+      - name: Run tests
+        run: pytest tests/ -v --tb=short
 
-      - name: List installed packages
-        run: pip list
-
-      - name: Run tests with verbose output
-        run: pytest tests/ -v --tb=long 2>&1 || true
+      - name: Check code formatting
+        run: ruff check env_pro/