fix

Author: fancaiyu

.github/workflows/CI.yml

@@ -51,9 +51,8 @@ jobs:
           export PYTHONPATH=MCintegration
           pytest --cov --junitxml=junit.xml -o junit_family=legacy --ignore=examples
 
-      - name: Upload test results to Codecov
-        if: ${{ !cancelled() }}
-        uses: codecov/test-results-action@v1
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}