name: Release

on:
  push:
    tags:
      - 'v*.*.*'

permissions:
  contents: read

jobs:
  build:
    name: Build and check the release
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v7

      - name: Set up uv and Python 3.12
        uses: astral-sh/setup-uv@c18668ad3cf93ea998bef934396af7bb5c839dc7  # v10.2.0
        with:
          python-version: "3.12"

      - name: Check that the tag matches the package version
        env:
          TAG: ${{ github.ref_name }}
        run: |
          version="$(uv version --short)"
          if [ "v$version" != "$TAG" ]; then
            echo "::error::tag $TAG does not match the version in pyproject.toml ($version)"
            exit 1
          fi

      - name: Install dependencies
        run: uv sync --locked

      - name: Run tests
        run: uv run pytest

      - name: Package project
        run: uv build

      - name: Keep the distributions for the upload
        uses: actions/upload-artifact@v7
        with:
          name: dist
          path: dist/

  pypi-publish:
    name: Upload release to PyPI
    needs: build
    runs-on: ubuntu-latest
    environment:
      name: pypi
      url: https://pypi.org/project/agents-tree/
    permissions:
      id-token: write  # PyPI trusted publishing; no token is stored anywhere
    steps:
      - name: Fetch the distributions
        uses: actions/download-artifact@v8
        with:
          name: dist
          path: dist/

      - name: Publish package distributions to PyPI
        uses: pypa/gh-action-pypi-publish@dc37677b2e1c63e2034f94d8a5b11f265b73ba33  # v1.14.2

  github-release:
    name: Create GitHub Release
    needs: pypi-publish
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Fetch the distributions
        uses: actions/download-artifact@v8
        with:
          name: dist
          path: dist/

      - name: Create the release
        env:
          GH_TOKEN: ${{ github.token }}
        run: gh release create "$GITHUB_REF_NAME" dist/* --generate-notes --title "$GITHUB_REF_NAME"