name: Build LaTeX document
on:
  push:
    paths:
      - 'Alembic.tex'
jobs:
  build_latex:
    runs-on: ubuntu-latest
    steps:
      - name: Set up Git repository
        uses: actions/checkout@v2
      - name: Compile LaTeX document
        uses: xu-cheng/latex-action@v2
        with:
         root_file: Alembic.tex
      - name: Build Paged PDF
        uses: actions/setup-python@v4
        with:
            python-version: '3.9'
            cache: 'pip' # caching pip dependencies
      - run: pip install -r requirements.txt
      - run: python build_paged.py
      - name: Generate markdown
      - run: sudo apt install pandoc -y && pandoc -s Alembic.tex -o Alembic.md
      - name: Update README
        uses: nanasess/setup-php@master
        with:
          php-version: '7.4'
      - run: php buildtools/buildreadme.php
      - name: Commit changes
        uses: EndBug/add-and-commit@v7
        with:
          author_name: LaTexCompiler
          message: 'Compiled LaTeX into PDF, updated README'
          add: '["*.pdf","*md"]'