name: Publish

on:
  push:
  pull_request:
  workflow_dispatch:

jobs:
  bundler:
    runs-on: ubuntu-18.04
    name: Bundler
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: '2.6'
      - name: Install dependencies
        run: bundle install --jobs=3 --retry=3
      - name: jekyll build
        run: bundle exec jekyll build --drafts

  github_pages:
    runs-on: ubuntu-18.04
    name: github-pages
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: '2.6'
      - name: Install dependencies
        run: |
          rm -f -- Gemfile Gemfile.lock
          gem install github-pages
      - name: jekyll build
        run: jekyll build

  public:
    needs: [github_pages]
    runs-on: ubuntu-18.04
    name: Publish
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: '2.6'
      - name: Install dependencies
        run: bundle install --jobs=3 --retry=3
      - name: Build
        run: bundle exec jekyll build --baseurl /jekyll-theme
      - name: Publish
        uses: JamesIves/github-pages-deploy-action@4.1.1
        with:
          branch: gh-pages
          folder: _site
          single-commit: true