Fix project version property in PS scripts

Author: t1m0thyj

scripts/package.ps1

@@ -6,7 +6,7 @@ if (-Not (Get-Command msbuild -ErrorAction SilentlyContinue)) {
 Set-Location "$(Split-Path $MyInvocation.MyCommand.Path)\.."
 
 $appPlatforms = if ($args) { $args } else { @("x86", "x64", "arm64") }
-$appVersion = ([Xml](Get-Content -Path "src\WinDynamicDesktop.csproj")).Project.PropertyGroup.Version
+$appVersion = ([Xml](Get-Content -Path "src\WinDynamicDesktop.csproj")).Project.PropertyGroup[0].Version
 
 Remove-Item "dist" -ErrorAction Ignore -Recurse
 New-Item -ItemType Directory -Force -Path "dist"

scripts/version.ps1

@@ -6,7 +6,7 @@ $appxmanifest = "uwp\Package.appxmanifest"
 $csproj = "src\WinDynamicDesktop.csproj"
 
 $xmlDoc = [XML](Get-Content -Path $csproj)
-$oldVersion = $xmlDoc.Project.PropertyGroup.Version
+$oldVersion = $xmlDoc.Project.PropertyGroup[0].Version
 
 if (!$newVersion) {
     $newVersion = "$oldVersion-g$(git rev-parse --short HEAD)"
@@ -15,7 +15,7 @@ if (!$newVersion) {
     exit
 }
 
-$xmlDoc.Project.PropertyGroup.Version = $newVersion
+$xmlDoc.Project.PropertyGroup[0].Version = $newVersion
 $xmlDoc.Save("$pwd\$csproj")
 
 $xmlDoc = [XML](Get-Content -Path $appxmanifest)