bookdown.yml

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

name: booklet

jobs:
  bookdown:
    name: build-bookdown
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install system dependencies
        if: runner.os == 'Linux'
        run: |
          sudo apt update
          sudo apt install -y curl libcurl4-doc libcurl4-openssl-dev \
            libharfbuzz-dev libfribidi-dev libmagick++-dev libpoppler-cpp-dev \
            texlive-extra-utils ghostscript

      - name: Install pandoc
        uses: r-lib/actions/setup-pandoc@v2

      - name: Install tinyTeX
        uses: r-lib/actions/setup-tinytex@v2

      - name: Install R
        uses: r-lib/actions/setup-r@v2
        with:
          r-version: 'release'

      - name: Install R dependencies via renv
        uses: r-lib/actions/setup-renv@v2

      - name: Cache bookdown results
        uses: actions/cache@v4
        with:
          path: _bookdown_files
          key: bookdown-2-${{ hashFiles('**/*Rmd') }}
          restore-keys: bookdown-2-

      - name: Render book HTML
        run: |
          Rscript -e 'bookdown::clean_book(TRUE)'
          Rscript -e 'bookdown::render_book("index.Rmd", quiet = TRUE)'

      - name: Render book PDF
        run: |
          Rscript -e 'bookdown::render_book("index.Rmd", "bookdown::pdf_book")'

      - uses: actions/upload-artifact@v4
        with:
          name: _handbook
          path: _handbook/

# Need to first create an empty gh-pages branch
# see https://pkgdown.r-lib.org/reference/deploy_site_github.html
# and also add secrets for a GH_PAT and EMAIL to the repository
# gh-action from https://github.com/Cecilapp/GitHub-Pages-deploy
  checkout-and-deploy:
    runs-on: ubuntu-latest
    needs: bookdown
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Download Artifact
        uses: actions/download-artifact@v4
        with:
          # Artifact name
          name: _handbook                      # optional
          # Destination path
          path: _handbook                      # optional

      - name: Abbreviate Git SHA
        run: echo "GITHUB_SHA_SHORT=$(git rev-parse --short $GITHUB_SHA)" >> $GITHUB_ENV

      - name: Deploy to GitHub Pages
        uses: Cecilapp/GitHub-Pages-deploy@v3
        if: github.event_name != 'pull_request'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          email: ${{ secrets.EMAIL }}      # must be a GitHub-verified email
          build_dir: _handbook/            # "_site/" by default
          commit_message: Update book via ${{ env.GITHUB_SHA_SHORT }}