language: rust
cache: cargo
rust:
  - stable
  - beta
  - nightly
matrix:
  allow_failures:
    - rust: nightly
  fast_finish: true
before_script:
  - rustup toolchain install nightly
  - rustup component add rustfmt-preview --toolchain nightly
  - command -v rustfmt || cargo install --force rustfmt-nightly
script:
  - cargo +nightly fmt --all -- --check
  - cargo build --verbose
  - cargo test --verbose
  - ./run-all-examples.sh