name: build

on:
  - push
  - pull_request

jobs:
  build:
    services:
      postgresql:
        image: postgres:9.6
        ports:
          - 5432:5432
        env:
          POSTGRES_PASSWORD: postgres
    strategy:
      fail-fast: true
      matrix:
        ruby_version:
          - '3.0'
          - '2.7'
          - '2.6'
          - '2.5'
          - 'jruby-9.2.17.0'
        gemfile:
          - gemfiles/active_record_60.gemfile
          - gemfiles/active_record_52.gemfile
          - gemfiles/active_record_51.gemfile
          - gemfiles/active_record_50.gemfile
          - gemfiles/active_record_edge.gemfile
        db:
          - sqlite3
          - postgresql
          - mysql
        exclude:
          - ruby_version: '3.0'
            gemfile: gemfiles/active_record_52.gemfile
          - ruby_version: '3.0'
            gemfile: gemfiles/active_record_51.gemfile
          - ruby_version: '3.0'
            gemfile: gemfiles/active_record_50.gemfile
          - ruby_version: '2.7'
            gemfile: gemfiles/active_record_52.gemfile
          - ruby_version: '2.7'
            gemfile: gemfiles/active_record_51.gemfile
          - ruby_version: '2.7'
            gemfile: gemfiles/active_record_50.gemfile
          - ruby_version: '2.6'
            gemfile: gemfiles/active_record_edge.gemfile
          - ruby_version: '2.5'
            gemfile: gemfiles/active_record_edge.gemfile
          - ruby_version: 'jruby-9.2.17.0'
            gemfile: gemfiles/active_record_edge.gemfile
        include:
          - ruby_version: 'ruby-head'
            gemfile: gemfiles/active_record_edge.gemfile
            db: sqlite3
          - ruby_version: 'ruby-head'
            gemfile: gemfiles/active_record_edge.gemfile
            db: postgresql
          - ruby_version: 'ruby-head'
            gemfile: gemfiles/active_record_edge.gemfile
            db: mysql
          - ruby_version: '2.4'
            gemfile: gemfiles/active_record_52.gemfile
            db: sqlite3
          - ruby_version: '2.3'
            gemfile: gemfiles/active_record_52.gemfile
            db: sqlite3
          - ruby_version: '2.3'
            gemfile: gemfiles/active_record_42.gemfile
            db: sqlite3
          - ruby_version: '2.3'
            gemfile: gemfiles/active_record_41.gemfile
            db: sqlite3
          - ruby_version: '2.2'
            gemfile: gemfiles/active_record_52.gemfile
            db: sqlite3
          - ruby_version: '2.1'
            gemfile: gemfiles/active_record_42.gemfile
            db: sqlite3
    runs-on: ubuntu-18.04
    env:
      BUNDLE_GEMFILE: ${{ matrix.gemfile }}
      DB: ${{ matrix.db }}
      POSTGRES_PASSWORD: postgres  # for passing the password to the Rails process
      MYSQL_PASSWORD: root  # for passing the password to the Rails process
    steps:
      - uses: actions/checkout@v2
      - name: Install libmysqld-dev
        run: sudo apt-get install libmysqld-dev
      - name: Start local MySQL
        run: sudo /etc/init.d/mysql start
      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: ${{ matrix.ruby_version }}
          bundler-cache: true
        continue-on-error: ${{ matrix.ruby_version == 'ruby-head' || matrix.ruby_version == 'jruby-9.2.17.0' || matrix.gemfile == 'gemfiles/active_record_edge.gemfile' }}
      - run: bundle exec rake test
        continue-on-error: ${{ matrix.ruby_version == 'ruby-head' || matrix.ruby_version == 'jruby-9.2.17.0' || matrix.gemfile == 'gemfiles/active_record_edge.gemfile' }}