Run CI on wercker with Ruby on Rails 5

This article describe how to run RSpec on wercker for Rails 5 application.

🏈 Preparation

Sign up / Log in - wercker

Add application

wercker_creating_application

Registration repository

choose_repository

Configure Access

configure_access

🐡 Adding wercker.yml to your project

Please add wercker.yml to your project root. Official document is as follows:

wercker - docs

box: ruby:2.3.1

# You can also use services such as databases. Read more on our dev center:
# http://devcenter.wercker.com/docs/services/index.html
# http://devcenter.wercker.com/docs/services/postgresql.html
services:
  - id: postgres
    env:
      POSTGRES_PASSWORD: secret_password

# http://devcenter.wercker.com/docs/pipelines/index.html
unit-test:
  # http://devcenter.wercker.com/docs/steps/index.html
  steps:
    - bundle-install:
      jobs: 4

    # Prepare postgresql for Rails
    - rails-database-yml:
        service: postgresql-docker

    - install-packages:
        name: Install node.js, build-essential, libpq-dev
        packages: build-essential libpq-dev nodejs

    - script:
        name: Set up db
        code: |
          RAILS_ENV=test bundle exec rake db:schema:load

    - script:
        name: Run RSpec
        code: bundle exec rspec

  after-steps:
    - slack-notifier:
      url: $SLACK_URL
      channel: $SLACK_CHANNEL
      username: werckerbot
      notify_on: failed

🍄 Add your environment variables

Please set environment variables to application environment variable on wercker.

SLACK_URL https://webhook.slack.com/xxx

env_variables

🐠 Run CI on wercker

After adding wercker.yml and git commit & git push, you can run your CI scrpit on wercker!

run_wercker

🗽 Appendix: Deploy to Elasticbeanstalk

If you want to deploy by wercker, please use following configuration:

deploy:
  steps:
    - hotakasaito/elastic-beanstalk-deploy:
        key: $AMAZON_KEY
        secret: $AMAZON_SECRET_KEY
        app_name: My Application
        env_name: production
        region: ap-northeast-1
        nohup: true
        opts: --debug

If you want to know more detail please read hotakasaito/elastic-beanstalk-deploy.

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