name: CI

on: [push, pull_request]

jobs:
  test:
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        ruby: [ 2.3, 2.4, 2.5, 2.6, 2.7, 3.0 ]
        gemfile: ["omniauth1", "omniauth2"]

    env: # $BUNDLE_GEMFILE must be set at the job level, so it is set for all steps
      BUNDLE_GEMFILE: Gemfile-${{ matrix.gemfile }}

    steps:
    - uses: actions/checkout@v2

    - name: Setup Ruby
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: ${{ matrix.ruby }}
        bundler-cache: true # runs 'bundle install' and caches installed gems automatically

    - name: Build and test
      run: bin/rspec