Speed up scratch image builds with publish-first contexts

scripts/setup.ps1

@@ -400,11 +400,16 @@ function Build-Solutions {
 
 # ─── 6. Build Docker images ────────────────────────────────────────────────
 
-function Build-Images {
+function Build-Images([switch]$PublishNoRestore) {
     Write-Step 'Building Docker images'
     $buildScript = Join-Path $Root 'devops/docker/build-all.ps1'
     if (Test-Path $buildScript) {
-        & $buildScript
+        $buildArguments = @()
+        if ($PublishNoRestore) {
+            $buildArguments += '-PublishNoRestore'
+        }
+
+        & $buildScript @buildArguments
         if ($LASTEXITCODE -ne 0) {
             Write-Fail 'Docker image build failed.'
             exit 1
@@ -600,7 +605,7 @@ if (-not $SkipBuild) {
 }
 
 if (-not $SkipImages) {
-    Build-Images
+    Build-Images -PublishNoRestore:(-not $SkipBuild)
 }
 
 Start-Platform