publish.yml

name: Publish to PyPI

on:
  release:
    types: [published]

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

    steps:
      - uses: actions/checkout@v4
        with:
          ref: main

      - uses: astral-sh/setup-uv@v5
        with:
          python-version-file: ".python-version"

      - name: Update version from tag
        run: |
          TAG_VERSION="${GITHUB_REF_NAME#v}"
          sed -i 's/^version = ".*"/version = "'"$TAG_VERSION"'"/' pyproject.toml
          echo "Version set to: $TAG_VERSION"

          if git diff --quiet pyproject.toml; then
            echo "Version already matches tag, no commit needed"
          else
            git config user.name "mesa-ci[bot]"
            git config user.email "ci-bot@mesa.dev"
            git add pyproject.toml
            git commit -m "chore: bump version to $TAG_VERSION"
            git push origin main
          fi

      - name: Build package
        run: uv build

      - name: Publish to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1