jobs:
- job: Linux
  pool:
    vmImage: 'ubuntu-16.04'
  steps:
  - task: DotNetCoreInstaller@0
    inputs:
      version: '2.1.401'
  - script: build.sh
- job: macOS
  pool:
    vmImage: 'xcode9-macos10.13'
  steps:
  - task: DotNetCoreInstaller@0
    inputs:
      version: '2.1.401'
  - script: build.sh
- job: Windows
  pool:
    vmImage: 'vs2017-win2017'
  steps:
  - task: DotNetCoreInstaller@0
    inputs:
      version: '2.1.401'
  - script: build.ps1

Set up CI with Azure Pipelines
Set up CI with Azure Pipelines