update smoke test

Author: dangost

.github/workflows/run-smoke-test.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
-          python-version: 3.5
+          python-version: 3.8
       - name: Install pipenv
         run: |
           python -m pip install --upgrade pip