name: docs

on:
  push:
    branches:
      - main
    tags:
      - 'v*'

permissions:
  contents: write

env:
  UV_FROZEN: "1"

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

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

      - name: Install uv
        uses: astral-sh/setup-uv@v4

      - name: Build Sphinx Documentation
        run: uv run --group docs sphinx-multiversion docs docs/_build

      - name: Add root redirect
        run: echo '<meta http-equiv="refresh" content="0; url=main/index.html">' > docs/_build/index.html

      - name: Deploy to GitHub Pages
        uses: peaceiris/actions-gh-pages@v4
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./docs/_build/
          keep_files: true