name: CI

on:
  push:
    branches:
      - master

jobs:
  build-deploy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        
      - name: Setup mdBook
        uses: peaceiris/actions-mdbook@v1.1.4
        with:
          mdbook-version: 'latest'
        
      - run: mdbook build
      
      - name: Deploy
        uses: peaceiris/actions-gh-pages@v2
        env:
          ACTIONS_DEPLOY_KEY: ${{ secrets.ACTIONS_DEPLOY_KEY }}
          PUBLISH_BRANCH: gh-pages
          PUBLISH_DIR: ./book