Working MySQL 8 with Trilogy and Rails in Github Actions CI

ci.yml

name: CI

on: [ push, pull_request ]

jobs:
  rspec:
    runs-on: ubuntu-latest
    services:
      mysql:
        image: mysql:8.0
        ports:
          - 3306:3306
        env:
          MYSQL_ROOT_PASSWORD: password
          MYSQL_USER: test
          MYSQL_PASSWORD: password
          MYSQL_DATABASE: example_test
        options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=5 -e MYSQL_ROOT_PASSWORD=password -e MYSQL_USER=test -e MYSQL_PASSWORD=password -e MYSQL_DATABASE=example_test --entrypoint sh mysql:8 -c "exec docker-entrypoint.sh mysqld --default-authentication-plugin=mysql_native_password"
    env:
      RAILS_ENV: test
      DATABASE_URL: trilogy://test:[email protected]:3306/example_test?charset=utf8mb4&collation=utf8mb4_unicode_ci
    name: Run tests in CI
    steps:
      - uses: actions/checkout@v1
      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: 3.2.2
          bundler-cache: true
      - name: Setup DB
        run: |
          rm config/database.yml
          bin/rails db:create
          bin/rails db:test:prepare
      - name: Run tests
        run: |
          bundle exec rspec --format doc