Batch eng/common changes to wrap-up #4888 work: NuGet package update,…

… obsolete file deletion, test restoration (#4988)

#4988

eng/common/pipelines/templates/steps/install-pipeline-generation.yml

@@ -9,7 +9,7 @@ steps:
   - script: >
       dotnet tool install
       Azure.Sdk.Tools.PipelineGenerator
-      --version 1.0.2-dev.20220504.1
+      --version 1.1.0-dev.20221216.2
       --add-source https://pkgs.dev.azure.com/azure-sdk/public/_packaging/azure-sdk-for-net/nuget/v3/index.json
       --tool-path ${{parameters.ToolPath}}
     workingDirectory: $(Pipeline.Workspace)/pipeline-generator

eng/common/scripts/get-codeowners.ps1

@@ -1,7 +1,7 @@
 param (
   [string]$TargetDirectory = "", # Code path to code owners. e.g sdk/core/azure-amqp
   [string]$CodeOwnerFileLocation = (Resolve-Path $PSScriptRoot/../../../.github/CODEOWNERS), # The absolute path of CODEOWNERS file. 
-  [string]$ToolVersion = "1.0.0-dev.20221005.1", 
+  [string]$ToolVersion = "1.0.0-dev.20221215.1", 
   [string]$ToolPath = (Join-Path ([System.IO.Path]::GetTempPath()) "codeowners-tool-path"), # The place to check the tool existence. Put temp path as default
   [string]$DevOpsFeed = "https://pkgs.dev.azure.com/azure-sdk/public/_packaging/azure-sdk-for-net/nuget/v3/index.json", # DevOp tool feeds.
   [string]$VsoVariable = "", # Option of write code owners into devop variable

tools/code-owners-parser/ci.yml

@@ -26,21 +26,11 @@ extends:
   template: /eng/pipelines/templates/stages/archetype-sdk-tool-dotnet.yml
   parameters:
     ToolDirectory: tools/code-owners-parser
-    # As of 12/11/2022 temporarily disabling TestPostSteps because the
-    # get-codeowners.ps1 script uses the codeowners-parser NuGet package
-    # which has net5.0, not net6.0, which causes it to fail. 
-    #
-    # For the failure details, please see:
-    # https://dev.azure.com/azure-sdk/internal/_build/results?buildId=2048136&view=logs&j=f1c271e7-ab66-52b3-53cf-7a71849a1672&t=bbf61168-5c52-5848-16e1-d79919f292cd&l=14
-    #
-    # Work-item to re-enable this:
-    # https://github.com/Azure/azure-sdk-tools/issues/4938
-    #
-    # TestPostSteps:
-    #   - task: PowerShell@2
-    #     displayName: Test on code owner script
-    #     inputs:
-    #       pwsh: true
-    #       filePath: eng/common/scripts/get-codeowners.ps1
-    #       arguments: >
-    #         -Test
+    TestPostSteps:
+      - task: PowerShell@2
+        displayName: Test on code owner script
+        inputs:
+          pwsh: true
+          filePath: eng/common/scripts/get-codeowners.ps1
+          arguments: >
+            -Test