fall back to simpler build workflow

Author: yoyolicoris

.github/workflows/python-publish.yml

@@ -33,9 +33,10 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install build
+        pip install setuptools
+        pip install torch --index-url https://download.pytorch.org/whl/cpu
     - name: Build package
-      run: python -m build --sdist
+      run: python setup.py sdist
     - name: Publish package
       uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29
       with: