language: ruby
sudo: required
cache: bundler
services: docker
before_script: mkdir debs && chmod 777 debs
env:
  matrix:
    - ARGS="-i -a aarch64"
    - ARGS="-i -a arm"
    - ARGS="-i -a i686"
    - ARGS="-i -a x86_64"
script: bundle exec rake build["${ARGS}"]