name: Docs
on:
  push:
    branches:
      - master

jobs:

  deploy:
    name: Docs
    runs-on: ubuntu-latest
    if: "!contains(github.event.head_commit.message, 'skip-ci')"

    steps:

    - name: Checkout
      uses: actions/checkout@v1

    - name: Cache
      uses: actions/cache@v1
      with:
        path: ~/.npm # npm cache files are stored in `~/.npm` on Linux/macOS
        key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
        restore-keys: |
          ${{ runner.os }}-build-${{ env.cache-name }}-
          ${{ runner.os }}-build-
          ${{ runner.os }}-
    - name: Setup
      uses: actions/setup-node@v1
      with:
        node-version: 12
        registry-url: https://registry.npmjs.org/

    - name: Install
      run: npm install

    - name: Docs
      run: npm run docs

    - name: Deploy
      uses: peaceiris/actions-gh-pages@v3
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        publish_dir: ./docs
        publish_branch: gh-pages