name: Generate Documentation

on:
  push:
    branches:
      - main

jobs:
  build:

    runs-on: macOS-latest

    steps:
    - name: Checkout
      uses: actions/checkout@v1
    
    - name: Cache RubyGems
      uses: actions/cache@v1
      with:
        path: vendor/bundle
        key: ${{ runner.os }}-gem-${{ hashFiles('**/Gemfile.lock') }}
        restore-keys: ${{ runner.os }}-gem-

    - name: Generate Documentation
      run: make documentation

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