name: gh-actions/site

on: [push, pull_request]

jobs:
  build:
    runs-on: ubuntu-18.04
    strategy:
      matrix:
        ruby: [ '2.4', '2.5', '2.6', '2.7' ]
    name: Ruby ${{ matrix.ruby }}
    steps:
      - uses: actions/checkout@v1
      - uses: actions/setup-ruby@v1
        with:
          ruby-version: ${{ matrix.ruby }}
      - name: install bundler
        run: gem install bundler:1.17.3
      - name: bundle install
        run: bundle install --jobs 4 --retry 3
      - name: build site
        run: bundle exec jekyll build