language: rust
rust:
  - stable
  - beta
  - nightly
os:
  - linux
  - osx
  - windows
jobs:
  allow_failures:
    - rust: nightly
    - env: TARGET=x86_64-pc-windows-gnu # Seems to cause problems.  TODO: Add test for it, but keep allow fail.
  fast_finish: true

before_install:
  - export RUST_BACKTRACE=1
  - |
    if [[ $TRAVIS_OS_NAME == "linux" ]]; then
      export TARGET=x86_64-unknown-linux-gnu;
    elif [[ $TRAVIS_OS_NAME == "windows" ]]; then
      export TARGET=x86_64-pc-windows-msvc;
    elif [[ $TRAVIS_OS_NAME == "osx" ]]; then
      export TARGET=x86_64-apple-darwin;
    fi
before_script:
  - rustup target add $TARGET
  - rustup component add clippy
script:
  - cargo clippy -- -D warnings
  - cargo build --verbose --target $TARGET
  - cargo test --verbose --target $TARGET

# Need to cache the whole `.cargo` directory to keep .crates.toml for cargo-update to work
cache:
  directories:
    - /home/travis/.cargo

# But don't cache the cargo registry.
before_cache:
  - rm -rf /home/travis/.cargo/git
  - rm -rf /home/travis/.cargo/registry

notifications:
  email:
    on_success: never