bookdown-github.yml

on:
  push:
    branches: main
  pull_request:
    branches: main
  # to be able to trigger a manual build
  workflow_dispatch:

env:
  RENV_PATHS_ROOT: ~/renv

permissions:
  contents: write

name: Render and deploy Book

jobs:
  build-deploy:
    runs-on: ubuntu-latest
    steps:
      - name: cmdstan env vars
        run: |
          echo "CMDSTAN_PATH=${HOME}/.cmdstan" >> $GITHUB_ENV
        shell: bash

      - uses: actions/checkout@v3

      - name: update
        run: sudo apt-get update

      - name: Install curl
        run: sudo apt-get install -y libcurl4-openssl-dev

      - uses: r-lib/actions/setup-r@v2
        with:
          use-public-rspm: true

      - name: Install system dependencies
        run: |
          sudo apt-get update
          sudo apt-get dist-upgrade -y
          sudo apt-get install -y \
            libudunits2-dev \
            libproj-dev \
            libgdal-dev \
            libgeos-dev

      - name: Install Pandoc
        if: ${{ ! github.event.inputs.ghpages }}
        uses: r-lib/actions/setup-pandoc@v2
        with:
          pandoc-version: '2.17.1.1'

      - uses: r-lib/actions/setup-renv@v2

      - name: Cache bookdown results
        uses: actions/cache@v1
        with:
          path: _bookdown_files
          key: bookdown-${{ hashFiles('**/*Rmd') }}
          restore-keys: bookdown-

      - name: Install cmdstan
        run: |
          cmdstanr::check_cmdstan_toolchain(fix = TRUE)
          cmdstanr::install_cmdstan(cores = 2)
        shell: Rscript {0}

      - name: Build site
        run: Rscript -e 'bookdown::render_book("index.Rmd", quiet = TRUE)'
      - name: Deploy 🚀
        # only deploy when push to main
        if: github.event_name != 'pull_request'
        uses: JamesIves/github-pages-deploy-action@v4
        with:
          # The branch the action should deploy to.
          branch: gh-pages
          # The folder the action should deploy. Adapt if you changed in Quarto config
          folder: _book