Run tests in workflow

Author: fabaff

.github/workflows/python.yml

@@ -23,8 +23,11 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip hatchling
-        pip install .
+        pip install ".[test]"
     - name: Lint with ruff
       run: |
         pip install ruff
         ruff check .
+    - name: Test with pytest
+      run: |
+        pytest tests/