clean up publish action

.github/workflows/python-publish.yml

@@ -12,22 +12,18 @@ jobs:
     runs-on: ubuntu-latest
     name: upload release to PyPI
     permissions:
-      # IMPORTANT: this permission is mandatory for trusted publishing
-      id-token: write
+      id-token: write  # IMPORTANT: this permission is mandatory for trusted publishing
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: "3.x"
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
           pip install setuptools wheel twine
       - name: Build and publish
-        env:
-          TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
-          TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
         run: |
           python setup.py sdist bdist_wheel
       - name: Publish package distributions to PyPI