sudo: true
language: ruby
rvm:
  - 2.3
  - 2.4
  - 2.5
cache:
  - bundler
  - apt
env:
  matrix:
    - MYSQL57=0 MYSQ_PORT=14406 # MySQL 5.6
    - MYSQL57=1 MYSQ_PORT=14407 # MySQL 5.7
before_script:
  - sudo service mysql stop
  - bundle install
  - docker-compose up -d
  - function mysql_ping { mysqladmin -u root -h 127.0.0.1 -P $MYSQ_PORT ping; }
  - for i in {1..60}; do mysql_ping && break; sleep 1; done
script:
  - bundle exec rake
services:
  - docker
addons:
  apt:
    packages:
      - mysql-client-core-5.6
      - mysql-client-5.6