Skip steps in Hyper-V build

scripts/compact.bat

+if "%PACKER_BUILDER_TYPE:~0,6%"=="hyperv" (
+  echo "Skip compact steps in Hyper-V build."
+  goto :eof
+)
 if not exist "C:\Windows\Temp\7z920-x64.msi" (
 	powershell -Command "(New-Object System.Net.WebClient).DownloadFile('http://www.7-zip.org/a/7z920-x64.msi', 'C:\Windows\Temp\7z920-x64.msi')" <NUL
 )

scripts/debloat-windows.ps1

-Write-Host Downloading debloat zip
-$url="https://github.com/StefanScherer/Debloat-Windows-10/archive/master.zip"
-(New-Object System.Net.WebClient).DownloadFile($url, "$env:TEMP\debloat.zip")
-Expand-Archive -Path $env:TEMP\debloat.zip -DestinationPath $env:TEMP -Force
+if ($env:PACKER_BUILDER_TYPE -And $($env:PACKER_BUILDER_TYPE).startsWith("hyperv")) {
+  Write-Host Skip debloat steps in Hyper-V build.
+} else {
+  Write-Host Downloading debloat zip
+  $url="https://github.com/StefanScherer/Debloat-Windows-10/archive/master.zip"
+  (New-Object System.Net.WebClient).DownloadFile($url, "$env:TEMP\debloat.zip")
+  Expand-Archive -Path $env:TEMP\debloat.zip -DestinationPath $env:TEMP -Force
 
-#Write-Host Disable scheduled tasks
-#. $env:TEMP\Debloat-Windows-10-master\utils\disable-scheduled-tasks.ps1
-#Write-Host Block telemetry
-#. $env:TEMP\Debloat-Windows-10-master\scripts\block-telemetry.ps1
-#Write-Host Disable services
-#. $env:TEMP\Debloat-Windows-10-master\scripts\disable-services.ps1
-Write-host Disable Windows Defender
-#. $env:TEMP\Debloat-Windows-10-master\scripts\disable-windows-defender.ps1
-Uninstall-WindowsFeature Windows-Defender-Features
-Write-host Optimize Windows Update
-. $env:TEMP\Debloat-Windows-10-master\scripts\optimize-windows-update.ps1
-#Write-host Disable Windows Update
-#Set-Service wuauserv -StartupType Disabled
-#Write-Host Remove OneDrive
-#. $env:TEMP\Debloat-Windows-10-master\scripts\remove-onedrive.ps1
+  #Write-Host Disable scheduled tasks
+  #. $env:TEMP\Debloat-Windows-10-master\utils\disable-scheduled-tasks.ps1
+  #Write-Host Block telemetry
+  #. $env:TEMP\Debloat-Windows-10-master\scripts\block-telemetry.ps1
+  #Write-Host Disable services
+  #. $env:TEMP\Debloat-Windows-10-master\scripts\disable-services.ps1
+  Write-host Disable Windows Defender
+  #. $env:TEMP\Debloat-Windows-10-master\scripts\disable-windows-defender.ps1
+  Uninstall-WindowsFeature Windows-Defender-Features
+  Write-host Optimize Windows Update
+  . $env:TEMP\Debloat-Windows-10-master\scripts\optimize-windows-update.ps1
+  #Write-host Disable Windows Update
+  #Set-Service wuauserv -StartupType Disabled
+  #Write-Host Remove OneDrive
+  #. $env:TEMP\Debloat-Windows-10-master\scripts\remove-onedrive.ps1
 
-rm $env:TEMP\debloat.zip
-rm -recurse $env:TEMP\Debloat-Windows-10-master
+  rm $env:TEMP\debloat.zip
+  rm -recurse $env:TEMP\Debloat-Windows-10-master
+}