schannel 0.1.18

Schannel bindings for rust, allowing SSL/TLS (e.g. https) without openssl
Documentation
environment:
  matrix:
  - TARGET: x86_64-pc-windows-msvc
    VERSION: nightly
  - TARGET: i686-pc-windows-msvc
    VERSION: nightly
  - TARGET: x86_64-pc-windows-gnu
    VERSION: nightly
  - TARGET: i686-pc-windows-gnu
    VERSION: 1.31.0
  access_token:
    secure: ZxcrtxQXwszRYNN6c1ZIagczEqzmQQZeYHY58izcmF0jdq/cptxJvFUoVxDmnoqj
install:
  - ps: Start-FileDownload "https://static.rust-lang.org/dist/rust-${env:VERSION}-${env:TARGET}.exe" -FileName "rust-nightly.exe"
  - ps: .\rust-nightly.exe /VERYSILENT /NORESTART /DIR="C:\rust" | Out-Null
  - ps: $env:PATH="$env:PATH;C:\rust\bin"
  - rustc -vV
  - cargo -vV
  - echo install

build: off

test_script:
  # TODO remove this loop when server 2016 lands on appveyor; related to https://github.com/steffengy/schannel-rs/issues/8
  - set RUST_BACKTRACE=1
  - ps: for($i=1; $i -le 3; $i++) { cmd /c "cargo test 2>&1"; if ($?) { break } }