upload coverage to codecov

Author: Laure-di

.github/workflows/pytest-cov.yml

@@ -35,4 +35,6 @@ jobs:
       - name: Install dependencies and library
         run: poetry install
       - name: Run tests with coverage
-        run: poetry run pytest --cov=${{ matrix.lib }} --cov-report=term
+        run: poetry run pytest --cov=${{ matrix.lib }} --cov-report=term --cov-report=coverage.out
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v5