Add test cov (#8)

* Update ci.yml

* style: pre-commit fixes

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -57,10 +57,16 @@ jobs:
       - name: Test package
         run: >-
           python -m pytest -ra --cov --cov-report=xml --cov-report=term
-          --durations=20
+          --durations=20 --junitxml=junit.xml -o junit_family=legacy
 
       - name: Upload coverage reports to Codecov
         uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           slug: AlecThomson/rm-lite
+
+      - name: Upload test results to Codecov
+        if: ${{ !cancelled() }}
+        uses: codecov/test-results-action@v1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}