name: mdBook

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  workflow_dispatch:

permissions:
  contents: read
  pages: write
  id-token: write

concurrency:
  group: pages
  cancel-in-progress: false

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install mdBook
        uses: peaceiris/actions-mdbook@v2
        with:
          mdbook-version: latest
      - name: Configure Pages
        uses: actions/configure-pages@v5
      - name: Build book
        run: mdbook build
      - name: Upload Pages artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: ./book

  deploy:
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    needs: build
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4