name: Deploy mdBook to GitHub Pages

on:
  push:
    branches: [ master ]
    paths: [ 'book/**' ]
  workflow_dispatch:

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

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

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout
      uses: actions/checkout@v4
      
    - name: Setup mdBook
      uses: peaceiris/actions-mdbook@v2
      with:
        mdbook-version: 'latest'
        
    - name: Build book
      run: |
        mdbook build book
        
    - name: Setup Pages
      uses: actions/configure-pages@v4
      
    - name: Upload artifact
      uses: actions/upload-pages-artifact@v3
      with:
        path: 'target/book'

  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    needs: build
    steps:
    - name: Deploy to GitHub Pages
      id: deployment
      uses: actions/deploy-pages@v4