steps:
 - script: |
     curl -sSf -o rustup-init.exe https://win.rustup.rs
     rustup-init.exe -y --default-toolchain %RUSTUP_TOOLCHAIN%
     echo "##vso[task.setvariable variable=PATH;]%PATH%;%USERPROFILE%\.cargo\bin"
   displayName: Windows install rust
   condition: eq( variables['Agent.OS'], 'Windows_NT' )
 - script: |
     curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain $RUSTUP_TOOLCHAIN
     echo "##vso[task.setvariable variable=PATH;]$PATH:$HOME/.cargo/bin"
   displayName: Install rust
   condition: ne( variables['Agent.OS'], 'Windows_NT' )