name: Generate Documentation

on:
  push:
    branches:
      - master
    pull_request:

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Checkout submodules
        shell: bash
        run: |
          auth_header="$(git config --local --get http.https://github.com/.extraheader)"
          git submodule sync --recursive
          git -c "http.extraheader=$auth_header" -c protocol.version=2 submodule update --init --force --recursive --depth=1

      # Initial setup
      - name: Setup mdBook
        uses: peaceiris/actions-mdbook@v1
        with:
          mdbook-version: 'latest'

      # Build all the components
      - name: Build RustDoc
        uses: actions-rs/cargo@v1
        with:
          command: doc
          args: --features raylib/nobuild
      - name: Build mdBook
        run: mdbook build

      # Organize the output
      - name: Create output directory
        run: mkdir -p documentation_output
      - name: Move mdBook output
        run: mv target/book documentation_output/book
      - name: Move RustDoc output
        run: mv target/doc documentation_output/rustdoc
      - name: Move index page
        run: mv assets/www/index.html documentation_output/index.html
      - name: Move CNAME file
        run: mv assets/www/CNAME documentation_output/CNAME

      - name: Deploy
        uses: peaceiris/actions-gh-pages@v3
        if: ${{ github.ref == 'refs/heads/master' }}
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./documentation_output