Update publish.yml

.github/workflows/publish.yml

@@ -25,6 +25,14 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install build
+    - name: Run Pytest tests
+      run: |
+        pip install pytest pytest-cov
+        pytest --cov --cov-report=xml
+    - name: Upload coverage reports to Codecov
+      uses: codecov/codecov-action@v5
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}
     
     - name: Build package
       run: python -m build