process-pr-labels.yml

# Copyright (c) .NET Foundation and Contributors
# See LICENSE file in the project root for full license information.

steps:

  - task: PowerShell@2
    condition: succeeded()
    displayName: Process PR labels
    name: processPrLabels
    env:
      GITHUB_TOKEN: $(GitHubToken)    
    inputs:
      targetType: 'inline'
      script: |
        # set default values
        echo "##vso[task.setvariable variable=SKIP_UNIT_TESTS;isOutput=true]false"

        # check if this is a PR
        if($env:System_PullRequest_PullRequestNumber -eq $null)
        {
            Write-Host "Not building from PR. Nothing to do here."
            exit 0
        }

        # get PR labels
        $prLabels = gh pr view $env:System_PullRequest_PullRequestNumber --repo $env:BUILD_REPOSITORY_NAME --json labels --jq '.labels | .[].name'

        # parse interesting labels
        if($prLabels -match 'CI: Skip Unit Tests')
        {
            Write-Host "INFO: Found CI: Skip Unit Tests label"
            echo "##vso[task.setvariable variable=SKIP_UNIT_TESTS;isOutput=true]true"
        }