name: "Documentation"

on:
  push:
    branches: [ main ]
  pull_request: ~
  workflow_dispatch:

# Cancel redundant in-progress jobs.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: write

jobs:

  documentation:
    name: "Documentation"
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Install uv
      uses: astral-sh/setup-uv@v7
      with:
        activate-environment: true
        enable-cache: true
        python-version: "3.14"

    - name: Install package and documentation dependencies
      run: uv pip install '.[docs]'

    - name: Build static HTML documentation
      run: sphinx-build -W --keep-going docs/source docs/build

    - name: Deploy to GitHub Pages
      if: github.ref == 'refs/heads/main' && github.event_name == 'push'
      uses: peaceiris/actions-gh-pages@v4
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        publish_dir: ./docs/build
        cname: responder.kennethreitz.org