.travis.yml

language: rust
cache: cargo
rust:
  - stable
  - beta
  - nightly
os:
  - linux
  - osx
matrix:
  allow_failures:
    - rust: nightly
  fast_finish: true
before_script:
  # We install a known-to-have-rustfmt version of the nightly toolchain
  # in order to run the nightly version of rustfmt, which supports rules
  # that we depend upon.
  - rustup toolchain install nightly-2019-02-07
  - rustup component add rustfmt --toolchain nightly-2019-02-07
  - command -v rustfmt || cargo install --force rustfmt-nightly
  # install clippy via rustup, use the github source as a fallback
  - rustup component add clippy || cargo install --git https://github.com/rust-lang/rust-clippy/ --force clippy
script:
  - cargo +nightly-2019-02-07 fmt --all -- --check
  # check all the targets (source code, tests, non-default crate features), and stop the build upon any warning
  - cargo clippy --all-targets --all-features -- -D warnings
  - cargo build --verbose
  - cargo test --verbose
  - ./run-all-examples.sh