name: ci

on: [push, pull_request]

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        ruby: [2.4, 2.5, 2.6, 2.7]
    steps:
    - uses: actions/checkout@v2
    - uses: actions/setup-ruby@v1
      with:
        ruby-version: ${{ matrix.ruby }}
    - name: Install dependencies
      run: |
        gem install bundler
        bundle install --jobs 4 --retry 3
    - name: Run test
      run: bundle exec rake

Add workflows for GitHub Actions
Add workflows for GitHub Actions
