name: Publish to PyPI

on:
  push:
    tags:
      - "v*"

jobs:
  build-and-publish:
    name: Build and publish to PyPI
    runs-on: ubuntu-latest
    environment: release
    permissions:
      id-token: write

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: "3.13"

      - run: pip install build

      - run: python -m build

      - uses: pypa/gh-action-pypi-publish@release/v1
        with:
          # 启用 PyPI 签名认证（sigstore provenance），让用户可验证产物来源。
          # id-token: write 已在上方 permissions 配置，OIDC trusted publishing 直连。
          attestations: true