language: ruby
sudo: false
rvm: 2.2.3
cache: [bundler, apt]

before_install:
  - sudo apt-get install libicu-dev

script: bundle exec rake

notifications:
  webhooks:
    - https://idobata.io/hook/6a98db40-ac68-45ec-a1b4-d8dd5851c2e3

language: ruby
sudo: false
rvm: 2.2.3
cache: [bundler, apt]

addons:
  apt:
    packages:
      - libicu-dev

script: bundle exec rake

notifications:
  webhooks:
    - https://idobata.io/hook/6a98db40-ac68-45ec-a1b4-d8dd5851c2e3

Use `addons: apt` instead of `sudo apt-get install`
Use `addons: apt` instead of `sudo apt-get install`
