name: CI

on:
  push:
  pull_request:
  workflow_dispatch:

jobs:
  build-en:
    name: Build (English)
    runs-on: ubuntu-22.04

    steps:
      - uses: actions/checkout@v4

      - name: Set up Python 3.10
        uses: actions/setup-python@v5
        with:
          python-version: '3.10'
          cache: 'pip'

      - name: Install pandoc
        run: |
          wget -q https://github.com/jgm/pandoc/releases/download/2.19.2/pandoc-2.19.2-1-amd64.deb
          sudo dpkg -i pandoc-2.19.2-1-amd64.deb

      - name: Install d2lbook
        run: |
          git clone https://github.com/openmlsys/d2l-book.git
          cd d2l-book
          # Fix Python 3.10+ incompatibility: bibtex<2.0.0 depends on oset which
          # uses collections.MutableSet removed in Python 3.10.
          sed -i "s/'sphinxcontrib-bibtex<2.0.0'/'sphinxcontrib-bibtex>=2.5.0'/" setup.py
          python3 -m pip install .

      - name: Install Python dependencies
        run: python3 -m pip install -r requirements.txt

      - name: Build English HTML
        run: bash build_html.sh

  build-zh:
    name: Build (Chinese)
    runs-on: ubuntu-22.04

    steps:
      - uses: actions/checkout@v4

      - name: Set up Python 3.10
        uses: actions/setup-python@v5
        with:
          python-version: '3.10'
          cache: 'pip'

      - name: Install pandoc
        run: |
          wget -q https://github.com/jgm/pandoc/releases/download/2.19.2/pandoc-2.19.2-1-amd64.deb
          sudo dpkg -i pandoc-2.19.2-1-amd64.deb

      - name: Install d2lbook
        run: |
          git clone https://github.com/openmlsys/d2l-book.git
          cd d2l-book
          sed -i "s/'sphinxcontrib-bibtex<2.0.0'/'sphinxcontrib-bibtex>=2.5.0'/" setup.py
          python3 -m pip install .

      - name: Install Python dependencies
        run: python3 -m pip install -r requirements.txt

      - name: Build Chinese HTML
        run: bash build_html_zh.sh

  build:
    name: build
    needs: [build-en, build-zh]
    runs-on: ubuntu-22.04
    steps:
      - run: echo "All builds passed"