Merge pull request #268 from takluyver/ci-cov-xml

Make coverage report in XML for codecov

Author: takluyver

Diff for: .github/workflows/test.yml

@@ -22,7 +22,7 @@ jobs:
           pip install tox tox-gh-actions
 
       - name: Run tests
-        run: tox -- -v
+        run: tox -- -v --cov-report=xml
 
       - name: Codecov upload
         uses: codecov/codecov-action@v3