feat: add pypi upload action

.github/workflows/pypi_upload.yml

@@ -0,0 +1,30 @@
+name: pypi_upload
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  upload:
+    name: PyPI Upload
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: 3.x
+
+    - name: Install latest pip, setuptools, build, twine
+      run: |
+        python -m pip install --upgrade pip setuptools build twine
+    - name: Build sdist + wheel
+      run: |
+        python -m build
+    - name: Upload to PyPI via Twine
+      env:
+        TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
+      run: |
+        twine upload --verbose -u '__token__' dist/*