ci: remove library folder deletion, increased timeout

Author: nattb8

.github/workflows/ui-tests.yml

@@ -218,11 +218,8 @@ jobs:
             Write-Output "❌ Editor folder does not exist"
             exit 1
           }
-      - name: Force clean package resolution
-        run: |
-          Write-Output "Removing Library folder to force clean package resolution..."
-          if (Test-Path "sample-unity6/Library") { Remove-Item -Recurse -Force "sample-unity6/Library" }
-          Write-Output "✅ Library folder removed"
+      # Don't delete Library folder - let Unity reuse cached package data if available
+      # Deleting it forces a complete reimport which takes too long
       - name: Ensure Tests directory exists
         run: |
           Write-Output "Ensuring Tests directory/symlink exists..."
@@ -252,25 +249,35 @@ jobs:
           
           Write-Output "Unity process started (PID: $($unityProcess.Id))"
           Write-Output "Waiting for package import to complete..."
-          Write-Output "Will check for completion every 10 seconds (max 5 minutes)"
+          Write-Output "Will check for completion every 15 seconds (max 10 minutes)"
+          Write-Output ""
           
-          $maxWaitSeconds = 300
-          $checkInterval = 10
+          $maxWaitSeconds = 600  # 10 minutes - package import can take a while
+          $checkInterval = 15
           $elapsed = 0
           $packagesImported = $false
           
           while ($elapsed -lt $maxWaitSeconds) {
             Start-Sleep -Seconds $checkInterval
             $elapsed += $checkInterval
             
-            # Check if AltTester package has been imported
-            if (Test-Path "${{ github.workspace }}\sample-unity6\Library\PackageCache\*alttester*") {
-              Write-Output "✅ AltTester package found! Packages have been imported."
-              $packagesImported = $true
-              break
+            # Check if Library folder exists and has PackageCache
+            if (Test-Path "${{ github.workspace }}\sample-unity6\Library\PackageCache") {
+              $packageCount = (Get-ChildItem "${{ github.workspace }}\sample-unity6\Library\PackageCache" -Directory -ErrorAction SilentlyContinue | Measure-Object).Count
+              Write-Output "PackageCache exists with $packageCount packages ($elapsed seconds elapsed)"
+              
+              # Check if AltTester package has been imported
+              if (Test-Path "${{ github.workspace }}\sample-unity6\Library\PackageCache\*alttester*") {
+                Write-Output "✅ AltTester package found! Packages should be ready."
+                $packagesImported = $true
+                # Wait a bit more to ensure everything is settled
+                Write-Output "Waiting 30 more seconds to ensure all packages are fully imported..."
+                Start-Sleep -Seconds 30
+                break
+              }
+            } else {
+              Write-Output "PackageCache not yet created ($elapsed seconds elapsed)"
             }
-            
-            Write-Output "Still importing... ($elapsed seconds elapsed)"
           }
           
           # Kill Unity process