language: rust
rust:
  - stable
  - beta
  - nightly
matrix:
  allow_failures:
    - rust: nightly
  fast_finish: true
before_install:
  - |
    if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
      sudo apt-get -qq update
      sudo apt-get install -y libasound2-dev libudev-dev
    fi