name: mdbook

on:
  push:
    branches:
      - main
    paths:
      - "docs/**"
      - ".github/workflows/mdbook.yml"
  pull_request:
    paths:
      - "docs/**"
      - ".github/workflows/mdbook.yml"

jobs:
  deploy:
    runs-on: ubuntu-latest
    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}
    steps:
      - uses: actions/checkout@v4

      - name: Setup mdBook
        uses: peaceiris/actions-mdbook@v2
        with:
          # mdbook-version: '0.4.10'
          mdbook-version: "latest"

      - run: cargo install mdbook-alerts
      - run: cargo install mdbook-indexing
      - run: cargo install mdbook-footnote
      - run: cargo install mdbook-pagetoc
      - run: mdbook build -d ./book docs

      - name: Deploy
        uses: peaceiris/actions-gh-pages@v4
        if: ${{ github.ref == 'refs/heads/main' }}
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./docs/book
          destination_dir: ./ref
          enable_jekyll: true