.travis.yml

dist: trusty
sudo: false
language: rust
cache:
  directories:
    - $HOME/.cargo
    - $HOME/.cache
    - $TRAVIS_BUILD_DIR/target
before_cache:
  - find $TRAVIS_BUILD_DIR/target/debug -maxdepth 1 -type f -delete
os:
  - linux
  - osx
rust:
  - stable
  - beta
  - nightly
matrix:
  allow_failures:
    - rust: nightly
before_script:
  - export PATH="$PATH:$HOME/.cache/bin:$HOME/.cargo/bin"
  - GRPC_HEADER="$HOME/.cache/include/grpc/grpc.h"
  - if [[ $TRAVIS_OS_NAME == "osx" ]] && [[ ! -f $GRPC_HEADER ]]; then export CC=clang; brew install autoconf libtool shtool; fi
  - test -f "$GRPC_HEADER" || (git clone -b v1.4.0 https://github.com/grpc/grpc && cd grpc && git submodule update --init && env prefix=$HOME/.cache make install_c)
  - PROTOC_PKG=protoc-3.3.0-${TRAVIS_OS_NAME}-x86_64.zip
  - which protoc || (wget https://github.com/google/protobuf/releases/download/v3.3.0/${PROTOC_PKG} && unzip -u ${PROTOC_PKG} -d $HOME/.cache)
  - export C_INCLUDE_PATH="$HOME/.cache/include"
  - export LD_LIBRARY_PATH="$HOME/.cache/lib"
  - export DYLD_LIBRARY_PATH="$HOME/.cache/lib"
  - export LIBRARY_PATH="$HOME/.cache/lib"
  - export PKG_CONFIG_PATH="$HOME/.cache/lib/pkgconfig"
script:
  - if [[ $TRAVIS_RUST_VERSION == "nightly" ]]; then cargo install -f clippy && cargo clippy; fi
  - export RUSTFLAGS=-Dwarnings
  - cargo build
  - cargo test --all
  - cargo test --all --features link-sys