parameters:
  toolchain: 'stable'

steps:
  - bash: |
      curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain $TOOLCHAIN
      echo "##vso[task.setvariable variable=PATH;]$PATH:$HOME/.cargo/bin"
    displayName: Install rust - Unix
    condition: ne( variables['Agent.OS'], 'Windows_NT' )
    env:
      TOOLCHAIN: ${{ parameters.toolchain }}

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

  - script: |
        rustc -Vv
        cargo -V
    displayName: Query rust and cargo versions