.travis.yml

language: rust

rust:
  - stable

os:
  - linux
  - osx

before_script:
  - if [ "$TRAVIS_OS_NAME" = 'windows' ]; then choco install windows-sdk-10.0; fi
  - rustup component add rustfmt-preview
  - rustup component add clippy-preview

before_cache: |
  if [[ "$TRAVIS_OS_NAME" == linux && "$TRAVIS_RUST_VERSION" == nightly ]]; then
    RUSTFLAGS="--cfg procmacro2_semver_exempt" cargo install cargo-tarpaulin -f
  fi

cache:
  directories:
    - $HOME/.cargo

script:
  - export CARGO_TARGET_DIR=/tmp/target
  - export RUST_BACKTRACE=1
  - RUSTFLAGS="-D warnings" cargo check --all || exit
  - if [ "$TRAVIS_RUST_VERSION" = 'stable' ]; then cargo fmt --all -- --check; fi
  - if [ "$TRAVIS_RUST_VERSION" = 'stable' ]; then cargo clippy --all -- -D warnings; fi

after_success: |
  if [[ "$TRAVIS_OS_NAME" == linux && "$TRAVIS_RUST_VERSION" == nightly ]]; then
    cd ..
    cargo tarpaulin -r rust -v --all --out Xml
    bash <(curl -s https://codecov.io/bash)
  fi