Configuring CircleCI, Coveralls, and CodeClimate

circle.yml

## Customize test commands
test:
  post:
    - bundle exec rake coveralls:push
## Don't have CircleCI create coverage in an unexpected place, as coveralls wouldn't be able to find it.
general:
  artifacts:
    - "coverage"

spec_helper.rb

require 'simplecov'
require 'coveralls'
require 'codeclimate-test-reporter'

CodeClimate::TestReporter.start

SimpleCov.start do
  add_filter '/spec/'
  add_filter '/config/'
  add_filter '/lib/tasks'
  add_filter '/lib/assets'
  add_filter '/vendor/'
  add_filter '/features/'
end