making python3 explicit in workflow

.github/workflows/deploy_pypi.yml

@@ -19,15 +19,15 @@ jobs:
           python-version: '3.10'
       - name: Install dependencies
         run: |
-          pip install --upgrade pip
-          pip install torch --index-url https://download.pytorch.org/whl/cpu
+          pip3 install --upgrade pip
+          pip3 install torch --index-url https://download.pytorch.org/whl/cpu
       - name: Install package
         run: |
-          pip install -e .
-            pip install setuptools wheel
+          pip3 install -e .
+            pip3 install setuptools wheel
       - name: Build a binary wheel and a source tarball
         run: |
-          python setup.py sdist bdist_wheel
+          python3 setup.py sdist bdist_wheel
       # - name: Publish package to TestPyPI
       #   uses: pypa/gh-action-pypi-publish@master
       #   with: