parameters:
  versionSpec: ""

steps:
  # Install Rust at a fixed version for integration tests to pass
 - script: |
     curl -sSf -o rustup-init.exe https://win.rustup.rs
     rustup-init.exe -y --default-toolchain ${{ parameters.versionSpec }}
     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 ${{ parameters.versionSpec }}
     echo "##vso[task.setvariable variable=PATH;]$PATH:$HOME/.cargo/bin"
   displayName: Install a fixed version of Rust
   condition: ne( variables['Agent.OS'], 'Windows_NT' )

  # Install the version of Rust used for testing with
 - script: rustup install $RUSTUP_TOOLCHAIN
   displayName: Install Rust used for CI