# Documentation: https://aka.ms/yaml

trigger:
  batch: true
  branches:
    include:
    # This is where pull requests from "bors r+" are built.
    - staging
    # This is where pull requests from "bors try" are built.
    - trying
    # Build pull requests.
    - master
    # Build post braches
    - post-*

strategy:
  matrix:
    linux:
      image_name: 'ubuntu-16.04'
      rustup_toolchain: nightly
    mac:
      image_name: 'macos-10.13'
      rustup_toolchain: nightly
    windows:
      image_name: 'vs2017-win2016'
      rustup_toolchain: nightly

pool:
  vmImage: $(image_name)

steps:
- bash: |
    echo "Hello world from $AGENT_NAME running on $AGENT_OS"
    echo "Reason: $BUILD_REASON"
    echo "Requested for: $BUILD_REQUESTEDFOR"
  displayName: 'Build Info'
  continueOnError: true

- script: |
    curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain $RUSTUP_TOOLCHAIN
    echo "##vso[task.setvariable variable=PATH;]$PATH:$HOME/.cargo/bin"
  condition: or(eq( variables['Agent.OS'], 'Linux' ),  eq( variables['Agent.OS'], 'Darwin' ))
  displayName: 'Install Rust (Linux/macOS)'

- 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
  condition: eq( variables['Agent.OS'], 'Windows_NT' )
  displayName: 'Install Rust (Windows)'

- script: |
    rustc -Vv
    cargo -V
  displayName: 'Print Rust Version'
  continueOnError: true

- script: rustup component add rust-src
  displayName: 'Install Rustup Src Component'

- script: |
    cargo install cargo-xbuild --debug
    cargo install bootimage --debug
  displayName: 'Install cargo-xbuild and bootimage'

- script: bootimage build
  displayName: 'Build'

- script: cargo test
  displayName: 'Unit Tests'

- script: sudo apt install qemu-system-x86
  condition: eq( variables['Agent.OS'], 'Linux' )
  displayName: 'Install QEMU (Linux)'

- script: |
    export HOMEBREW_NO_AUTO_UPDATE=1
    export HOMEBREW_NO_BOTTLE_SOURCE_FALLBACK=1
    export HOMEBREW_NO_INSTALL_CLEANUP=1
    brew install qemu
  condition: eq( variables['Agent.OS'], 'Darwin' )
  displayName: 'Install QEMU (macOS)'

- script: |
    choco install qemu --limit-output --no-progress
    echo ##vso[task.setvariable variable=PATH;]%PATH%;C:\Program Files\qemu
    set PATH=%PATH%;C:\Program Files\qemu
    qemu-system-x86_64 --version
  condition: eq( variables['Agent.OS'], 'Windows_NT' )
  displayName: 'Install QEMU (Windows)'

- script: bootimage test
  displayName: 'Integration Tests'

- script: rustup component add rustfmt
  displayName: 'Install Rustfmt'

- script: cargo fmt -- --check
  displayName: 'Check Formatting'