ci.yml

---
name: CI
on: [push, pull_request]

jobs:
  tests:
    name: Ruby ${{ matrix.ruby }}, ${{ matrix.gemfile }}, DB ${{ matrix.db }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        ruby:
          - 2.5
          - 2.6
          - 2.7
          - '3.0'
          - 3.1
          - 3.2
          - 3.3
        gemfile:
          - gemfiles/rails_5_2.gemfile
          - gemfiles/rails_6_0.gemfile
          - gemfiles/rails_6_1.gemfile
          - gemfiles/rails_7_0.gemfile
        db:
          - sqlite
          - mysql
          - postgresql
        exclude:
          - ruby: 2.5
            gemfile: gemfiles/rails_7_0.gemfile
          - ruby: 2.6
            gemfile: gemfiles/rails_7_0.gemfile
          - ruby: '3.0'
            gemfile: gemfiles/rails_5_2.gemfile
          - ruby: 3.1
            gemfile: gemfiles/rails_5_2.gemfile
          - ruby: 3.2
            gemfile: gemfiles/rails_4_2.gemfile
          - ruby: 3.2
            gemfile: gemfiles/rails_5_0.gemfile
          - ruby: 3.2
            gemfile: gemfiles/rails_5_1.gemfile
          - ruby: 3.2
            gemfile: gemfiles/rails_5_2.gemfile
          - ruby: 3.2
            gemfile: gemfiles/rails_6_0.gemfile
          - ruby: 3.2
            gemfile: gemfiles/rails_6_1.gemfile
          - ruby: 3.3
            gemfile: gemfiles/rails_4_2.gemfile
          - ruby: 3.3
            gemfile: gemfiles/rails_5_0.gemfile
          - ruby: 3.3
            gemfile: gemfiles/rails_5_1.gemfile
          - ruby: 3.3
            gemfile: gemfiles/rails_5_2.gemfile
          - ruby: 3.3
            gemfile: gemfiles/rails_6_0.gemfile
          - ruby: 3.3
            gemfile: gemfiles/rails_6_1.gemfile
        os:
          - ubuntu-latest
    services:
      mysql:
        image: mysql:5.7
        env:
            MYSQL_ALLOW_EMPTY_PASSWORD: yes
        ports:
            - 3306:3306
        options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=3

      postgres:
        # Docker Hub image
        image: postgres
        # Provide the password for postgres
        env:
          POSTGRES_USER: postgres
          POSTGRES_HOST_AUTH_METHOD: trust
        ports:
          - 5432:5432
        # Set health checks to wait until postgres has started
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
    env:
      BUNDLE_GEMFILE: ${{ matrix.gemfile }}
      DB: ${{ matrix.db }}
    steps:
      - uses: actions/checkout@v4
      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: ${{ matrix.ruby }}
          bundler-cache: true
      - name: "Create MySQL database"
        if: ${{ env.DB == 'mysql' }}
        run: |
          mysql -h 127.0.0.1 -u root -e 'create database ranked_model_test;'
      - name: "Create PostgreSQL database"
        if: ${{ env.DB == 'postgresql' }}
        run: |
          psql -c 'create database ranked_model_test;' -h localhost -U postgres
      - name: Run tests
        run: bundle exec rake