name: Test

on: [push]

jobs:
  build:

    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        ruby: [2.4, 2.5, 2.6, 2.7]
        os: [ubuntu-latest, macOS-latest]
    steps:
    - uses: actions/checkout@v2
    - name: Set up Ruby
      uses: eregon/use-ruby-action@master
      with:
        ruby-version: ${{ matrix.ruby }}
    - name: fix ImageMagick policy.xml on Linux
      if: runner.os == 'Linux'
      run: sudo sed -i 's/none/read|write/g' /etc/ImageMagick-6/policy.xml
    - name: Build and test with Rake
      run: |
        gem install bundler --no-document
        bundle install --retry 3
        bundle exec rake