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ci/Build-Windows.ps1

@@ -95,28 +95,48 @@ try {
 
         Write-Host "Using Unity method: $method"
 
-        # -----------------------------
-        # Run Unity build
-        # -----------------------------
+        Write-Host "===================================================================="
+        Write-Host "===================== Starting Unity Build ========================="
+        Write-Host "===================================================================="
+
+        # 1. Define arguments cleanly using an array
+        $logFile = "$PWD/unity_build.log"
         $unityArgs = @(
             "-batchmode",
             "-nographics",
             "-quit",
             "-projectPath", "$PWD",
             "-executeMethod", "$method",
-            "-logFile", "$PWD/unity_batch_build.log"  # CRITICAL: Captures what goes wrong
+            "-logFile", "$logFile"
         )
 
-        # Execute using the array
-        & $unityEditorPath @unityArgs
+        # 2. Start the Unity process in the background
+        $process = Start-Process -FilePath $unityEditorPath -ArgumentList $unityArgs -PassThru -NoNewWindow
 
-        $exitCode = $LASTEXITCODE
+        # 3. Wait for the log file to be created by Unity
+        while (!(Test-Path $logFile) -and !$process.HasExited) {
+            Start-Sleep -Milliseconds 100
+        }
 
-        # -----------------------------
-        # Validate result
-        # -----------------------------
-        if ($exitCode -ne 0) {
-            throw "Unity build failed ($Target). Exit code: $exitCode"
+        # 4. Stream the log live into the TeamCity console
+        if (Test-Path $logFile) {
+            # Get-Content -Wait streams the file until the process kills it
+            $logJob = Start-Job -ScriptBlock { Get-Content $using:logFile -Wait }
+            
+            # Wait for Unity to completely finish building
+            $process.WaitForExit()
+            
+            # Stop streaming and clean up
+            Stop-Job $logJob
+            Receive-Job $logJob
+            Remove-Job $logJob
+            Remove-Item $logFile -Force
+        }
+
+        # 5. Bubble up the exit code so TeamCity catches errors
+        if ($process.ExitCode -ne 0) {
+            Write-Error "Unity build failed with exit code $($process.ExitCode)"
+            exit $process.ExitCode
         }
 
         Write-Host "===================================="