update deployment workflow to use 'python -m build'

Author: theo-barfoot

.github/workflows/deployment-pypi.yml

@@ -16,11 +16,11 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install setuptools wheel twine
+          pip install build twine
       - name: Build and publish
         env:
           TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
           TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
         run: |
-          python setup.py sdist bdist_wheel
+          python -m build
           twine upload dist/*