sudo: required
language: rust
rust:
  - nightly
  - beta
  - stable
install:
  - "sudo apt-get install -y libcups2-dev"

sudo: false
language: rust
rust:
  - nightly
  - beta
  - stable
os:
  - linux
  - osx
addons:
  apt:
    packages:
    - libcups2-dev

Test on macOS for Travis
Test on macOS for Travis
