attempt parallel build

Author: MathewBensonCode

.github/workflows/Engine-CI.yml

@@ -1,6 +1,6 @@
 on:
   push:
-    branches: [ master, develop, arena-integration ]
+    branches: [ master, develop, arena-integration, parallel ]
   pull_request:
     branches: [ master, develop, arena-integration ]
 

Scripts/BuildEngine.ps1

@@ -140,7 +140,9 @@ function Build([string]$configuration, [int]$VsVersion , [bool]$runBuild) {
 
         Write-Host "Building $systemName $architecture $configuration"
 
-        $buildArguments = "--build --preset $configName"
+        $processorCount = [ENVIRONMENT]::ProcessorCount
+
+        $buildArguments = "--build --preset $configName --parallel $processorCount"
 
         $buildProcess = Start-Process $cMakeProgram -ArgumentList $buildArguments -NoNewWindow -PassThru