image: Visual Studio 2017
environment:
  matrix:
    - TARGET: x86_64-pc-windows-msvc
      CHANNEL: stable
      CARGO_CHECK: cargo check
      CARGO_FMT: cargo fmt -- --write-mode diff
    - TARGET: x86_64-pc-windows-msvc
      CHANNEL: beta
      CARGO_CHECK: cargo check
      CARGO_FMT: cargo fmt -- --check
    - TARGET: x86_64-pc-windows-msvc
      CHANNEL: nightly
      CARGO_CHECK: cargo clippy && cargo clippy --tests
      CARGO_FMT: cargo fmt -- --check
matrix:
  allow_failures:
    - CHANNEL: beta
    - CHANNEL: nightly
install:
  - SET PATH=%USERPROFILE%\.cargo\bin;%PATH%
  - ps: Start-FileDownload "https://static.rust-lang.org/rustup/dist/x86_64-pc-windows-msvc/rustup-init.exe"
  - rustup-init.exe -y --no-modify-path --default-host %TARGET% --default-toolchain %CHANNEL%
  - rustup -vV
  - rustc -vV
  - cargo -vV
  - rustup component add rustfmt-preview
  - cargo fmt -v --version
  - IF "%CHANNEL%"=="nightly" cargo install --git https://github.com/rust-lang-nursery/rust-clippy.git clippy && cargo clippy -V
build_script:
  - "%CARGO_FMT%"
  - "%CARGO_CHECK%"
  - cargo doc --no-deps
test_script:
  - call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvars64.bat"
  - cargo test