Fix Python

Author: christianversloot

.github/workflows/python-publish.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v2
       with:
-        python-version: '3.x'
+        python-version: '3.7'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -26,5 +26,5 @@ jobs:
         TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
         TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
       run: |
-        python3 setup.py sdist bdist_wheel
+        python setup.py sdist bdist_wheel
         twine upload dist/*