jobs:
  - job: ${{ parameters.name }}
    pool:
      vmImage: ${{ parameters.vmImage }}
    strategy:
      matrix:
        node_8_x:
          node_version: 8.x
        node_10_x:
          node_version: 10.x
      maxParallel: 3
    steps:
      - task: NodeTool@0
        inputs:
          versionSpec: $(node_version)
        displayName: 'Install Node.js'
      - script: yarn
        displayName: 'Install dependencies'
      - script: yarn test
        displayName: 'Run tests'