Change publishing workflow to get it to work for automatic version pi…

…cking

.github/workflows/pythonpublish.yml

@@ -11,17 +11,19 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v1
       with:
         python-version: '3.x'
     - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install setuptools wheel twine
+      uses: BSFishy/pip-action@v1
+      with:
+        packages: |
+          twine
+          build
     - name: Build and publish
       env:
         TWINE_USERNAME: __token__
         TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
       run: |
-        python setup.py sdist
+        pyproject-build
         twine upload dist/*