Add GitHub Actions workflow for PyPI release

Author: hutaobo

.github/workflows/release.yml

@@ -0,0 +1,35 @@
+name: Release to PyPI
+
+on:
+  push:
+    tags:
+      - 'v*'          # 例如 v0.1.1
+  workflow_dispatch: {}   # 允许手动触发
+
+jobs:
+  build-and-upload-pypi:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out repo
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Upgrade build tools
+        run: python -m pip install --upgrade pip build twine
+
+      - name: Build wheel and sdist
+        run: python -m build
+
+      - name: Twine check
+        run: python -m twine check dist/*
+
+      - name: Upload to PyPI
+        env:
+          TWINE_USERNAME: __token__
+          TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
+        run: python -m twine upload dist/*