name: spec

on: [push, pull_request]

jobs:
  build:
    runs-on: ubuntu-latest
    continue-on-error: ${{ matrix.ruby == 'head' }}
    env:
      DB: ${{ matrix.db }}
      BUNDLE_GEMFILE: ${{ matrix.gemfile }}
    strategy:
      matrix:
        ruby:
          - 2.3
          - 2.4
          - 2.5
          - 2.6
          - 2.7
          - 3.0
          - head
        gemfile:
          - gemfiles/activerecord_5.0.gemfile
          - gemfiles/activerecord_5.2.gemfile
          - gemfiles/activerecord_5.1.gemfile
          - gemfiles/activerecord_6.0.gemfile
          - gemfiles/activerecord_6.1.gemfile
        db:
          - mysql
          - postgresql
          - sqlite3
        exclude:
          # Unfortunately, the mysql2 gem encounters a segfault in the ruby 2.3 environment:
          - ruby: 2.3
            db: mysql
          # Exclude ActiveRecord 6.x for Ruby < 2.5
          - ruby: 2.3
            gemfile: gemfiles/activerecord_6.0.gemfile
          - ruby: 2.3
            gemfile: gemfiles/activerecord_6.1.gemfile
          - ruby: 2.4
            gemfile: gemfiles/activerecord_6.0.gemfile
          - ruby: 2.4
            gemfile: gemfiles/activerecord_6.1.gemfile
          # Exclude ActiveRecord 5.x for Ruby >= 3.0
          - ruby: 3.0
            gemfile: gemfiles/activerecord_5.0.gemfile
          - ruby: 3.0
            gemfile: gemfiles/activerecord_5.1.gemfile
          - ruby: 3.0
            gemfile: gemfiles/activerecord_5.2.gemfile
          - ruby: head
            gemfile: gemfiles/activerecord_5.0.gemfile
          - ruby: head
            gemfile: gemfiles/activerecord_5.1.gemfile
          - ruby: head
            gemfile: gemfiles/activerecord_5.2.gemfile

    services:
      postgres:
        image: postgres:10
        env:
          POSTGRES_USER: postgres
          POSTGRES_DB: acts_as_taggable_on
          POSTGRES_PASSWORD: postgres
        ports: ['5432:5432']
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
      mysql:
        image: mysql:8
        env:
          MYSQL_ALLOW_EMPTY_PASSWORD: true
        ports: ['3306:3306']
        options: >-
          --health-cmd "mysqladmin ping"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
    steps:
    - uses: actions/checkout@v2
    - name: Set up Ruby
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: ${{ matrix.ruby }}
        bundler-cache: true
    - name: Create MySQL test database with utf8mb4 charset
      if: ${{ matrix.db == 'mysql' }}
      run: |
        mysql -uroot --host=127.0.0.1 -e "CREATE DATABASE acts_as_taggable_on CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci"
    - name: Build and test with Rake
      run: |
        bundle exec rake