Update python-publish.yml

Author: DocDim

.github/workflows/python-publish.yml

@@ -47,13 +47,15 @@ jobs:
         black --check src/i2g tests
 
     - name: Run tests with coverage
+      env:
+        PYTHONPATH: src
       run: |
         pytest --cov=i2g --cov-report=xml
 
     - name: Upload coverage report
       uses: actions/upload-artifact@v4
       with:
-        name: coverage-report
+        name: coverage-report-${{ matrix.python-version }}-${{ github.run_id }}
         path: coverage.xml
 
   publish: