jobs:
  # Run the Rust linter
  - job: "Clippy"
    pool:
      vmImage: "ubuntu-16.04"
    container: "rust:latest"
    steps:
      - script: rustup component add clippy
        displayName: Install Clippy
      - script: cargo clippy --all
        displayName: Run clippy

  # Run the Rust formatter
  - job: "Rustfmt"
    pool:
      vmImage: "ubuntu-16.04"
    container: "rust:latest"
    condition: eq(variables['Build.Reason'], 'PullRequest')
    steps:
      - script: rustup component add rustfmt
        displayName: Install Rustfmt
      - script: cargo fmt --all -- --check
        displayName: Run Rustfmt

  # Run the integration tests in a Docker container
  - job: "Docker"
    pool:
      vmImage: "ubuntu-16.04"
    steps:
      - script: ./integration_test
        displayName: Dockerized tests

  # Run the integration tests on virtual machines
  - job: "Test"
    strategy:
      matrix:
        windows-stable:
          imageName: "vs2017-win2016"
          rustup_toolchain: stable
        mac-stable:
          imageName: "macos-10.13"
          rustup_toolchain: stable
        linux-stable:
          imageName: "ubuntu-16.04"
          rustup_toolchain: stable
        linux-beta:
          imageName: "ubuntu-16.04"
          rustup_toolchain: beta
        linux-nightly:
          imageName: "ubuntu-16.04"
          rustup_toolchain: nightly
    pool:
      vmImage: "ubuntu-16.04"
    steps:
      # Install Node.js
      - task: NodeTool@0
        inputs:
          versionSpec: "12.0.0"
      # Install Rust at a fixed version for integration tests
      - template: ".build/install-rust.yml"
        parameters:
          versionSpec: "1.34.0"

      # Because integration tests rely on a fixed Rust version, we must use rustup to run with the intended toolkit
      - script: rustup run $RUSTUP_TOOLCHAIN cargo build --all
        displayName: Cargo build
      - script: rustup run $RUSTUP_TOOLCHAIN cargo test -- --ignored
        displayName: Cargo test