Sync eng/common directory with azure-sdk-tools for PR 9393 (#31815)

Sync eng/common directory with azure-sdk-tools for PR
https://github.com/Azure/azure-sdk-tools/pull/9393 See [eng/common
workflow](https://github.com/Azure/azure-sdk-tools/blob/main/eng/common/README.md#workflow)

Co-authored-by: Scott Beddall <scbedd@microsoft.com>

eng/common/scripts/job-matrix/Create-PrJobMatrix.ps1

@@ -90,31 +90,33 @@ foreach ($matrixBatchKey in $matrixBatchesByConfig.Keys) {
 
     $packageBatches = Split-ArrayIntoBatches -InputArray $matrixBatch -BatchSize $BATCHSIZE
 
-    # we only need to modify the generated job name if there is more than one matrix config or batch in the matrix
+    # we only need to modify the generated job name if there is more than one matrix config + batch
-    $matrixSuffixNecessary = $matrixConfigs.Count -gt 1
+    $matrixSuffixNecessary = $matrixBatchesByConfig.Keys.Count -gt 1
     $batchSuffixNecessary = $packageBatches.Length -gt 1
     $batchCounter = 1
 
     foreach ($batch in $packageBatches) {
+      $namesForBatch = ($batch | ForEach-Object { $_.ArtifactName }) -join ","
       # to understand this iteration, one must understand that the matrix is a list of hashtables, each with a couple keys:
       # [
       #  { "name": "jobname", "parameters": { matrixSetting1: matrixValue1, ...} },
       # ]
       foreach ($matrixOutputItem in $matrixResults) {
-        $namesForBatch = ($batch | ForEach-Object { $_.ArtifactName }) -join ","
+        # we need to clone this, as each item is an object with possible children
+        $outputItem = $matrixOutputItem | ConvertTo-Json -Depth 100 | ConvertFrom-Json -AsHashtable
         # we just need to iterate across them, grab the parameters hashtable, and add the new key
         # if there is more than one batch, we will need to add a suffix including the batch name to the job name
-        $matrixOutputItem["parameters"]["$PRMatrixSetting"] = $namesForBatch
+        $outputItem["parameters"]["$PRMatrixSetting"] = $namesForBatch
 
         if ($matrixSuffixNecessary) {
-          $matrixOutputItem["name"] = $matrixOutputItem["name"] + $matrixConfig.Name
+          $outputItem["name"] = $outputItem["name"] + "_" + $matrixConfig.Name
         }
 
         if ($batchSuffixNecessary) {
-          $matrixOutputItem["name"] = $matrixOutputItem["name"] + "b$batchCounter"
+          $outputItem["name"] = $outputItem["name"] + "_b$batchCounter"
         }
 
-        $OverallResult += $matrixOutputItem
+        $OverallResult += $outputItem
       }
       $batchCounter += 1
     }

eng/common/scripts/job-matrix/job-matrix-functions.ps1

@@ -490,7 +490,7 @@ function CloneOrderedDictionary([System.Collections.Specialized.OrderedDictionar
 function SerializePipelineMatrix([Array]$matrix) {
     $pipelineMatrix = [Ordered]@{}
     foreach ($entry in $matrix) {
-        if ($pipelineMatrix.Contains($entry.Name)) {
+        if ($pipelineMatrix.Contains($entry.name)) {
             Write-Warning "Found duplicate configurations for job `"$($entry.name)`". Multiple values may have been replaced with the same value."
             continue
         }