install-choco.yaml

parameters:
  packages: ''
  options: '-y --no-progress --limitoutput'

steps:
- powershell: |
    if ((Get-Command "choco.exe" -ErrorAction SilentlyContinue) -eq $null) {
        Set-ExecutionPolicy Bypass -Scope Process -Force; iex ((New-Object System.Net.WebClient).DownloadString("https://chocolatey.org/install.ps1"))
        echo "##vso[task.setvariable variable=PATH]$env:PATH"
        echo $env:PATH
    } else {
        echo "choco already installed"
    }
  displayName: 'Install choco'
  condition: and(ne(variables.hasChanges, 'false'), ne(variables.hasChanges, False))
- ${{ if ne(parameters.packages, '') }}:
  - powershell: |
      choco install ${{ parameters.options }} ${{ parameters.packages }}
      if ($lastexitcode -ne 0) {
          get-content -path "C:\ProgramData\chocolatey\logs\chocolatey.log"
          throw
      }
    displayName: "Install choco packages"
    condition: and(ne(variables.hasChanges, 'false'), ne(variables.hasChanges, False))