Add pytest-xdist

.github/workflows/tests.yml

@@ -39,7 +39,7 @@ jobs:
           pip install -e ".[test]"
 
       - name: Test with pytest
-        run: pytest --cov=./ --cov-report=xml --durations=0 -v tests
+        run: pytest --cov=./ --cov-report=xml -n auto --durations=0 -v tests
 
       - name: Codecov
         uses: codecov/[email protected]

pyproject.toml

@@ -68,7 +68,7 @@ packages = ["symusic"]
 cmake-args = []
 
 [project.optional-dependencies]
-test = ["pytest-cov"]
+test = ["pytest-cov", "pytest-xdist"]
 
 [tool.pytest.ini_options]
 minversion = "6.0"