deploy_to_netlify.yml

on:
  push:
    branches: main

env:
  RENV_PATHS_ROOT: ~/.local/share/renv


jobs:
  build:
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout repo
        uses: actions/checkout@v3

      - name: Setup R
        uses: r-lib/actions/setup-r@v2

      - name: Install pandoc
        run: |
          sudo apt install pandoc
          sudo apt install pandoc-citeproc

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

      - name: Cache packages
        uses: actions/cache@v1
        with:
          path: ${{ env.RENV_PATHS_ROOT }}
          key: ${{ runner.os }}-renv-${{ hashFiles('**/renv.lock') }}
          restore-keys: |
            ${{ runner.os }}-renv-
      
      - name: Restore packages
        shell: Rscript {0}
        run: |
          if (!requireNamespace("renv", quietly = TRUE)) install.packages("renv")
          renv::restore()
        
      - name: Build site
        run: Rscript -e 'bookdown::render_book("index.Rmd")'

      - name: Install npm
        uses: actions/setup-node@v3
        with:
          node-version: 16
      - name: Install netlify-cli
        run: |
          npm install netlify-cli -g

      - name: Deploy to Netlify
        # NETLIFY_AUTH_TOKEN added in the repo's secrets
        env:
          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
        run: |
          netlify deploy --prod --dir _book