gitlab ci rails postgres

.gitlab-ci.yml

# This file is a template, and might need editing before it works on your project.
# Official language image. Look for the different tagged releases at:
# https://hub.docker.com/r/library/ruby/tags/
image: "ruby:2.4"

# Pick zero or more services to be used on all builds.
# Only needed when using a docker container to run your tests in.
# Check out: http://docs.gitlab.com/ce/ci/docker/using_docker_images.html#what-is-a-service
services:
  - mysql:latest
  - redis:latest
  - postgres:latest

variables:
  POSTGRES_DB: database_name

# Cache gems in between builds
cache:
  paths:
    - vendor/ruby

# This is a basic example for a gem or script which doesn't use
# services such as redis or postgres
before_script:
  - ruby -v                                   # Print out ruby version for debugging
  # Uncomment next line if your rails app needs a JS runtime:
  # - apt-get update -q && apt-get install nodejs -yqq
  - gem install bundler  --no-ri --no-rdoc    # Bundler is not installed with the image
  - bundle install -j $(nproc) --path vendor  # Install dependencies into ./vendor/ruby

# Optional - Delete if not using `rubocop`
rubocop:
  script:
  - rubocop

rspec:
  script:
  - rspec spec

rails:
  variables:
    DATABASE_URL: "postgresql://postgres:postgres@postgres:5432/$POSTGRES_DB"
  script:
  - rails db:migrate
  - rails db:seed
  - rails test

# This deploy job uses a simple deploy flow to Heroku, other providers, e.g. AWS Elastic Beanstalk
# are supported too: https://github.com/travis-ci/dpl
deploy:
  type: deploy
  environment: production
  script:
  - gem install dpl
  - dpl --provider=heroku --app=$HEROKU_APP_NAME --api-key=$HEROKU_PRODUCTION_KEY