update ci

Author: fancaiyu

.github/workflows/CI.yml

@@ -39,6 +39,8 @@ jobs:
           python -m pip install --upgrade pip
           pip install coverage
           pip install pytest pytest-cov
+          pip install -e .[test]
+          pip install pytest-xdist
           pip install -r requirements.txt
 
       - name: Run tests
@@ -49,7 +51,7 @@ jobs:
           export MASTER_ADDR=localhost
           export MASTER_PORT=12345
           export PYTHONPATH=MCintegration
-          pytest --cov --junitxml=junit.xml -o junit_family=legacy --ignore=examples
+          pytest -n auto --cov --cov-report=xml --ignore=examples
 
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v4