__tests__/InstallPowerShell.ps1
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<#
.SYNOPSIS Installs PowerShell Core on Windows. #> [CmdLetBinding()] Param ( # Version to install in the format from the .msi, for example "7.0.0-preview.1" [Parameter(Mandatory)] [String]$Version ) $ErrorActionPreference = 'Stop' '[Progress] Downloading PowerShell Core.' $MsiPath = Join-Path $env:TEMP "PowerShell-$Version-win-x64.msi" [System.Net.WebClient]::new().DownloadFile("https://github.com/PowerShell/PowerShell/releases/download/v$Version/PowerShell-$Version-win-x64.msi", $MsiPath) '[Progress] Installing PowerShell Core.' Start-Process 'msiexec.exe' -Wait -ArgumentList "/i $MsiPath /quiet" Remove-Item -Path $MsiPath $PowerShellFolder = $Version[0] if ($Version -like "*preview*") { $PowerShellFolder += '-preview' } $env:Path = "$env:ProgramFiles\PowerShell\$PowerShellFolder;$env:Path" '[Progress] PowerShell Core Installed.' |