Enable unity licensing server for Windows (#638)

* Enable unity licensing server for windows

* Clarify validating logic with explicit variables

dist/platforms/windows/activate.ps1

@@ -50,6 +50,30 @@ if ( ($null -ne ${env:UNITY_SERIAL}) -and ($null -ne ${env:UNITY_EMAIL}) -and ($
       Start-Sleep -Seconds 3
   }
 }
+elseif( ($null -ne ${env:UNITY_LICENSING_SERVER}))
+{
+    #
+    # Custom Unity License Server
+    #
+
+    Write-Output "Adding licensing server config"
+
+    $ACTIVATION_OUTPUT = Start-Process -FilePath "$Env:UNITY_PATH\Editor\Data\Resources\Licensing\Client\Unity.Licensing.Client.exe" `
+                                       -ArgumentList "--acquire-floating" `
+                                       -NoNewWindow `
+                                       -PassThru `
+                                       -Wait `
+                                       -RedirectStandardOutput "license.txt"
+
+    $PARSEDFILE = (Get-Content "license.txt" | Select-String -AllMatches -Pattern '\".*?\"' | ForEach-Object { $_.Matches.Value }) -replace '"'
+
+    $env:FLOATING_LICENSE = $PARSEDFILE[1]
+    $FLOATING_LICENSE_TIMEOUT = $PARSEDFILE[3]
+
+    Write-Output "Acquired floating license: ""$env:FLOATING_LICENSE"" with timeout $FLOATING_LICENSE_TIMEOUT"
+    # Store the exit code from the verify command
+    $ACTIVATION_EXIT_CODE = $ACTIVATION_OUTPUT.ExitCode
+}
 else
 {
     #

dist/platforms/windows/return_license.ps1

@@ -6,7 +6,16 @@ Write-Output "#      Return License     #"
 Write-Output "###########################"
 Write-Output ""
 
-if (($null -ne ${env:UNITY_SERIAL}) -and ($null -ne ${env:UNITY_EMAIL}) -and ($null -ne ${env:UNITY_PASSWORD}))
+if (($null -ne ${env:UNITY_LICENSING_SERVER}))
+{
+  Write-Output "Returning floating license: ""$env:FLOATING_LICENSE"""
+  Start-Process -FilePath "$Env:UNITY_PATH\Editor\Data\Resources\Licensing\Client\Unity.Licensing.Client.exe" `
+                -ArgumentList "--return-floating ""$env:FLOATING_LICENSE"" " `
+                -NoNewWindow `
+                -Wait
+}
+
+elseif (($null -ne ${env:UNITY_SERIAL}) -and ($null -ne ${env:UNITY_EMAIL}) -and ($null -ne ${env:UNITY_PASSWORD}))
 {
   #
   # SERIAL LICENSE MODE

src/model/docker.ts

@@ -113,6 +113,7 @@ class Docker {
             --volume "C:/ProgramData/Microsoft/VisualStudio":"C:/ProgramData/Microsoft/VisualStudio" \
             --volume "${actionFolder}/default-build-script":"c:/UnityBuilderAction" \
             --volume "${actionFolder}/platforms/windows":"c:/steps" \
+            --volume "${actionFolder}/unity-config":"C:/ProgramData/Unity/config" \
             --volume "${actionFolder}/BlankProject":"c:/BlankProject" \
             --cpus=${dockerCpuLimit} \
             --memory=${dockerMemoryLimit} \

src/model/platform-validation/validate-windows.ts

@@ -4,9 +4,14 @@ import { BuildParameters } from '..';
 class ValidateWindows {
   public static validate(buildParameters: BuildParameters) {
     ValidateWindows.validateWindowsPlatformRequirements(buildParameters.targetPlatform);
-    if (!(process.env.UNITY_EMAIL && process.env.UNITY_PASSWORD)) {
-      throw new Error(`Unity email and password must be set for Windows based builds to
-                       authenticate the license. Make sure to set them inside UNITY_EMAIL
+
+    const { unityLicensingServer } = buildParameters;
+    const hasLicensingCredentials = process.env.UNITY_EMAIL && process.env.UNITY_PASSWORD;
+    const hasValidLicensingStrategy = hasLicensingCredentials || unityLicensingServer;
+
+    if (!hasValidLicensingStrategy) {
+      throw new Error(`Unity email and password or alternatively a Unity licensing server url must be set for 
+                       Windows based builds to authenticate the license. Make sure to set them inside UNITY_EMAIL
                        and UNITY_PASSWORD in Github Secrets and pass them into the environment.`);
     }
   }