name: Check Documentation on PR

on:
  pull_request:
    paths:
      - 'docs/**'

jobs:
  check-i18n:
    name: Check docs in diff languages
    if: |
        github.event.pull_request.draft == false &&
        github.base_ref == 'main' &&
        github.event.pull_request.base.repo.full_name == 'hpcaitech/ColossalAI'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - uses: actions/setup-python@v2
        with:
          python-version: '3.8.14'

      - run: python .github/workflows/scripts/check_doc_i18n.py -d docs/source

  check-doc-build:
    name: Test if the docs can be built
    if: |
        github.event.pull_request.draft == false &&
        github.base_ref == 'main' &&
        github.event.pull_request.base.repo.full_name == 'hpcaitech/ColossalAI'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          path: './ColossalAI'
          fetch-depth: 0

      - uses: actions/checkout@v2
        with:
          path: './ColossalAI-Documentation'
          repository: 'hpcaitech/ColossalAI-Documentation'

      - uses: actions/setup-python@v2
        with:
          python-version: '3.8.14'

      - run: |
          ls -la
          ls -la ..

      # we use the versions in the main branch as the guide for versions to display
      # checkout will give your merged branch
      # therefore, we need to make the merged branch as the main branch
      - name: Make the merged branch main
        run: |
          cd ColossalAI
          curBranch=$(git rev-parse --abbrev-ref HEAD)
          git checkout main
          git merge $curBranch             # fast-forward master up to the merge

      - name: Build docs
        run: |
          cache_dir=ColossalAI-Documentation/doc-build/.cache
          mkdir $cache_dir
          mv ColossalAI $cache_dir
          cd ColossalAI-Documentation
          pip install -v ./doc-build
          bash ./scripts/build.sh