simplify $builds

build.ps1

@@ -146,20 +146,17 @@ foreach($agentType in $AgentTypes) {
     Copy-Item -Path $originalDockerComposeFile -Destination $finalDockerComposeFile
     # If it's an "agent" type, add the corresponding target
     if($agentType -eq 'agent') {
-        yq '.services.[].build.target = \"agent\"' $originalDockerComposeFile | Out-File -FilePath $finalDockerComposeFile
+        yq '.services.[].build.target = "agent"' $originalDockerComposeFile | Out-File -FilePath $finalDockerComposeFile
     }
 
     $builds = @{}
 
     $compose = Invoke-Expression "$baseDockerCmd config --format=json" 2>$null | ConvertFrom-Json
     foreach ($service in $compose.services.PSObject.Properties) {
-        $builds[$service.Value.image] = @{
-            'AdditionalTags' = $service.Value.build.tags;
-        }
+        $builds += $service.Value.image
     }
 
     Write-Host "= PREPARE: List of $Organisation/$env:DOCKERHUB_REPO images and tags to be processed:"
-    ConvertTo-Json $builds
     Invoke-Expression "$baseDockerCmd config"
 
     Write-Host "= BUILD: Building all images..."
@@ -206,7 +203,7 @@ foreach($agentType in $AgentTypes) {
             Write-Host "= TEST: Testing all ${agentType} images..."
             # Only fail the run afterwards in case of any test failures
             $testFailed = $false
-            foreach($image in $builds.Keys) {
+            foreach($image in $builds) {
                 $testFailed = $testFailed -or (Test-Image ('{0}|{1}' -f $agentType, $image))
             }