AWS codebuild for rails with mariadb ( ruby:2.5.1 )

buildspec.yml

version: 0.2

env:
  variables:
    RAILS_ENV: test
    RDS_USER: root
    RDS_PASSWORD: docker
    RDS_DB_NAME: ap_test

phases:
  install:
    commands:
      - apt-get update -y
      - apt-get install software-properties-common -y
      - apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xcbcb082a1bb943db
      - add-apt-repository 'deb [arch=amd64,i386,ppc64el] http://ftp.yz.yamagata-u.ac.jp/pub/dbms/mariadb/repo/10.3/ubuntu trusty main'
      - apt update -y
      - export DEBIAN_FRONTEND="noninteractive"
      - echo "mariadb-server mysql-server/root_password password ${RDS_PASSWORD}" |debconf-set-selections
      - echo "mariadb-server mysql-server/root_password_again password ${RDS_PASSWORD}" |debconf-set-selections
      - apt install -y mariadb-server nodejs
      - service mysql start
  pre_build:
    commands:
      - bundle install
      - bundle exec rails db:setup
  build:
    commands:
      - bundle exec rspec
  post_build:
    commands:
      - echo 'Test completed!'