message: Check tools versions in Azure pipelines.
diff: @@ -10,8 +10,11 @@ pool:
  vmImage: 'Ubuntu-16.04'
  steps:
  -- script: echo Hello, world!
  - displayName: 'Run a one-line script'
  +- script: yarn --version
  + displayName: 'Yarn version'
  +
  +- script: node --version
  + displayName: 'Node version'
  - script: |
  echo Add other tasks to build, test, and deploy your project.
  