language: rust
rust:
  - nightly

addons:
  apt:
    packages:
      - protobuf-compiler
      - portaudio19-dev
      - libavahi-compat-libdnssd-dev

before_install:
    - export PATH=$HOME/.cargo/bin:$PATH
install:
    - cargo install --git https://github.com/stepancheg/rust-protobuf --rev 921c69b protobuf