docs.yml

name: GitHub Pages

on:  # Always attempt html build on push & PR, but only deploy when there is a new tag.
  push:
    branches:
      - main
    tags:
      - v*
  pull_request:
    branches:
      - main
  workflow_dispatch:  # Allows to manually trigger the job from the web UI.

jobs:
  deploy:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.12'

      - name: Build
        run: |
          sudo apt-get update
          sudo apt-get install -y python3-pip
          python3 -m pip install --upgrade pip
          python3 -m venv .venv-gh-pages
          source .venv-gh-pages/bin/activate
          python3 -m pip install "$PWD"[doc,test]
          make html
      - name: Deploy
        uses: peaceiris/actions-gh-pages@v4
        if: ${{ startsWith(github.ref, 'refs/tags/') }}
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./html