name: Build and deploy the book

on:
  push:
  pull_request:
  workflow_dispatch:

permissions:
  contents: read

jobs:
  book:
    runs-on: docker
    container:
      image: eacompanion-bookdown:1
    steps:
      - name: Check out the repository
        uses: actions/checkout@v4

      - name: Render Bookdown
        run: |
          Rscript -e 'bookdown::render_book("index.Rmd", output_format = "bookdown::gitbook", output_dir = "_book", clean = TRUE)'
          test -f _book/index.html

      - name: Deploy successful main build
        if: ${{ (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && github.ref == 'refs/heads/main' }}
        env:
          DEPLOY_KEY: ${{ secrets.EACOMPANION_DEPLOY_KEY }}
        run: |
          install -d -m 0700 "$HOME/.ssh"
          printf '%s\n' "$DEPLOY_KEY" > "$HOME/.ssh/id_ed25519"
          chmod 0600 "$HOME/.ssh/id_ed25519"
          printf '%s\n' '[81.187.28.216]:12 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDKyA1+5/gU2P27AuDbk2SRNFeuumRP9pEicZc7zu51n' > "$HOME/.ssh/known_hosts"
          tar -C _book -czf - . | ssh -p 12 eacompanion@81.187.28.216 "deploy ${{ github.sha }}"