gistfile1.txt

box: wercker/rvm
# Build definition
# See the Rails section on the wercker devcenter:
# http://devcenter.wercker.com/articles/languages/ruby/settingup-rails4.html
# You will want to define your database as follows:
services:
  - wercker/postgresql
# See more about services on our devcenter:
# http://devcenter.wercker.com/articles/services/
build:
    steps:
        # Uncomment this to force RVM to use a specific Ruby version
        # - rvm-use:
        #       version: 2.1.0

        # A step that executes `bundle install` command
        - bundle-install

        # A step that prepares the database.yml using the database in services
        - rails-database-yml:
            service: postgresql

        # A custom script step, name value is used in the UI
        # and the code value contains the command that get executed
        - script:
            name: echo ruby information
            code: |
                echo "ruby version $(ruby --version) running"
                echo "from location $(which ruby)"
                echo -p "gem list: $(gem list)"

        # Add more steps here:
        # - script:
        #     name: Set up DB
        #     code: bundle exec rake db:schema:load RAILS_ENV=test
        # 
        # - script:
        #     name: RSpec
        #     code: bundle exec rspec

deploy:
    steps:
        - heroku-deploy:
            install-toolbelt: true
        - script:
            name: Migrate DB
            code: heroku run rake db:migrate --app $HEROKU_APP_NAME
        - script:
            name: Update assets
            code: heroku run rake add_static_assets --app $HEROKU_APP_NAME

cf. https://twitter.com/ViktorBenei/status/456913389928054784