main.yml

name: deploy-book

# Only run this when the master branch changes
on:
  push:
    branches:
    - master
    # If your git repository has the Jupyter Book within some-subfolder next to
    # unrelated files, you can make this run only if a file within that specific
    # folder has been modified.
    #
    # paths:
    # - some-subfolder/**

# This job installs dependencies, build the book, and pushes it to `gh-pages`
jobs:
  deploy-book:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
        persist-credentials: false # otherwise, the token used is the GITHUB_TOKEN, instead of your personal token
        fetch-depth: 0 # otherwise, you will failed to push refs to dest repo

    # Install Python
    - name: Set up Python 3.7
      uses: actions/setup-python@v1
      with:
        python-version: 3.7
    # Install the python packages (from requirements.txt)
    - name: Install python packages
      run: |
        pip install -r requirements.txt

    # Install the latex things to create the pdf
    - name: install latex dependencies
      run: |
        sudo apt-get update
        sudo apt-get install texlive-latex-recommended texlive-fonts-recommended texlive-fonts-extra texlive-latex-extra texlive-xetex latexmk 
    # Build the html version of the book
    - name: Build the html-book
      run: |
        jupyter-book build .

    - name: Build the pdf book
      run: |
        jupyter-book build . --builder pdflatex --toc _toc_latex.yml
    # Push the book's HTML to github-pages
    - name: GitHub Pages action
      uses: peaceiris/actions-gh-pages@v3.6.1
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        publish_dir: ./_build/html

    # This next step moves, renames and commits the created pdf
    - name: Commit and rename pdf
      run: |
        mv ./_build/latex/book.pdf book.pdf
        git config --local user.email "action@github.com"
        git config --local user.name "GitHub Action"
        git add book.pdf
        git commit -m "update PDF version of the book"
    - name: Push changes
      uses: ad-m/github-push-action@master
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}