chore: use official pypi GH action and pypi API token

.github/workflows/main.yml

@@ -61,28 +61,12 @@ jobs:
         python-version: [3.8]
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+    - name: Publish package
+      if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+      uses: pypa/gh-action-pypi-publish@release/v1
       with:
-        python-version: ${{ matrix.python-version }}
-    - name: Get tag
-      id: tag
-      run: echo "::set-output name=version::${GITHUB_REF#refs/tags/}"
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip setuptools wheel
-        python -m pip install twine
-    - name: Build package
-      run: python setup.py sdist bdist_wheel
-    - name: Check the package
-      run: twine check dist/*
-    - name: Publish to PyPI
-      env:
-        TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
-        TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
-      run:
-        twine upload --verbose -u TWINE_USERNAME -p TWINE_PASSWORD --skip-existing --non-interactive dist/*
+        user: __token__
+        password: ${{ secrets.PYPI_API_TOKEN }}
     - name: Create GitHub release
       uses: actions/create-release@v1
       env: