jobs:
  - job: ${{ parameters.name }}
    pool:
      vmImage: ${{ parameters.vmImage }}
    strategy:
      matrix:
        stable:
          rustup_toolchain: stable
        beta:
          rustup_toolchain: beta
        nightly:
          rustup_toolchain: nightly
    steps:
      # Linux and macOS.
      - ${{ if ne(parameters.name, 'Windows') }}:
          - 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
      # Windows.
      - ${{ if eq(parameters.name, 'Windows') }}:
          - script: |
              curl -sSf -o rustup-init.exe https://win.rustup.rs
              rustup-init.exe -y --default-toolchain %RUSTUP_TOOLCHAIN%
              set PATH=%PATH%;%USERPROFILE%\.cargo\bin
              echo "##vso[task.setvariable variable=PATH;]%PATH%;%USERPROFILE%\.cargo\bin"
            displayName: Install rust (windows)
      # All platforms.
      - script: |
          rustc -Vv
          cargo -Vv
        displayName: Query rust and cargo versions
      - script: cargo build
        displayName: Build
      - script: |
          cargo test --all --verbose
          cargo test --release --all --verbose
        displayName: Test
      # Linux and macOS w/nightly toolchain.
      # Ideally we'd only run the script for the nightly toolchain, but I can't
      # figure out how to determine that within the Azure Pipelines conditional.
      - ${{ if ne(parameters.name, 'Windows') }}:
          - script: |
              export RUST_BACKTRACE=1
              if [ "$RUSTUP_TOOLCHAIN" = "nightly" ]
                then cargo bench --all --verbose;
              fi
            displayName: Bench
      # Windows w/nightly toolchain.
      # Ideally we'd only run the script for the nightly toolchain, but I can't
      # figure out how to determine that within the Azure Pipelines conditional.
      - ${{ if eq(parameters.name, 'Windows') }}:
          - script: |
              SET RUST_BACKTRACE=1
              if "%RUSTUP_TOOLCHAIN%" == "nightly" (
                cargo bench --all --verbose
              )
            displayName: Bench