Merge pull request #92 from git-for-windows/update-pwsh-self-hosted

self-hosted runners: use latest `pwsh` version now that arm64 MSIs are available

Author: dscho

azure-self-hosted-runners/post-deployment-script.ps1

@@ -1,3 +1,5 @@
+#Requires -RunAsAdministrator
+
 param (
     # https://docs.github.com/en/actions/hosting-your-own-runners/adding-self-hosted-runners
     [Parameter(Mandatory = $true, HelpMessage = "GitHub Actions Runner registration token. Note that these tokens are only valid for one hour after creation, so we always expect the user to provide one.")]
@@ -119,9 +121,7 @@ catch {
 # It contains a bunch of new features compared to "powershell" and is sometimes more stable as well.
 #
 # url for Github API to get the latest release of pwsh
-#
-# TODO update this to /releases/latest once 7.5.0 is out, as it adds support for arm64 MSIs
-[string]$PwshUrl = "https://api.github.com/repos/PowerShell/PowerShell/releases/tags/v7.5.0-preview.2"
+[string]$PwshUrl = "https://api.github.com/repos/PowerShell/PowerShell/releases/latest"
 
 # Name of the MSI file that should be verified and downloaded
 [string]$PwshMsiName = "PowerShell-.*-win-arm64.msi"
@@ -238,10 +238,6 @@ $MsiArguments = "/qn /i  `"$MsiPath`" ADD_PATH=1"
 # Install pwsh using msiexec
 Start-Process msiexec.exe -Wait -ArgumentList $MsiArguments
 
-# TODO remove once 7.5.0 is out
-Write-Output "Copying pwsh-preview.cmd to pwsh.cmd as a temporary measure until 7.5.0 is out..."
-Copy-Item "C:\Program Files\PowerShell\7-preview\preview\pwsh-preview.cmd" "C:\Program Files\PowerShell\7-preview\preview\pwsh.cmd"  
-
 Write-Output "Finished installing pwsh."
 
 # ======================