jobs:
  deploy:
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v2
  - name: Setup Node
    uses: actions/setup-node@v1
    with:
      node-version: '12.x'

  - name: Cache dependencies
    uses: actions/cache@v1
    with:
      path: ~/.npm
      key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
      restore-keys: |
        ${{ runner.os }}-node-

  - name: npm CI
    working-directory: ./app
    run: npm ci

  - name: npm build
    working-directory: ./app
    run: npm run build

  - name: Deploy
    uses: peaceiris/actions-gh-pages@v3
    with:
      github_token: ${{ secrets.GITHUB_TOKEN }}
      publish_dir: ./app/public</code></pre>