Public Symbols Publishing New WorkFlow (#4311)

* Publish Internally Only

* add parameter

* call

build/AzurePipelinesTemplates/WindowsAppSDK-PackTransportPackage-Stage.yml

@@ -136,26 +136,30 @@ stages:
       # This ADO task does not support indexing of github sources currently :-(
         indexSources: false
         detailedLog: true
+        SymbolsArtifactName: $(symbolsArtifactName)
       # There is a bug which causes this task to fail if LIB includes an inaccessible path (even though it does not depend on it).
       # To work around this issue, we just force LIB to be any dir that we know exists.
       env:
         LIB: $(Build.SourcesDirectory)
 
-    - ${{ if eq(parameters.isOfficial, 'true') }}:
-      - task: PublishSymbols@2
-        displayName: 'Publish symbols to public server (without source indexing)'
+    # Publishing symbols publicly requires making an API call to the service and is handled by PublishPublicSymbols.ps1
+    # in eng/common
+    # See this page for more info:
+    # https://www.osgwiki.com/wiki/Symbols_Publishing_Pipeline_to_SymWeb_and_MSDL
+    - ${{ if eq(parameters.IsOfficial, 'true') }}:
+      - pwsh: |
+          Install-Module -Name Az.Accounts -Scope AllUsers -AllowClobber -Force
+        displayName: Install Az.Accounts PowerShell module
+
+      # WinAppSDK-AZSC service connection must be used because the service principal created by this connection has been granted read and publish access
+      - task: AzurePowerShell@5
+        displayName: Publish symbols to SymWeb and MSDL
         inputs:
-          searchPattern: '$(Build.ArtifactStagingDirectory)\symbols\**\*.pdb'
-          symbolServerType: 'TeamServices'
-        # This ADO task does not support indexing of github sources currently :-(
-          indexSources: false
-          detailedLog: true
-        # # There is a bug which causes this task to fail if LIB includes an inaccessible path (even though it does not depend on it).
-        # # To work around this issue, we just force LIB to be any dir that we know exists.
-          Pat: $(WinAppSdkLabSymbolsPAT)
-        env:
-          LIB: $(Build.SourcesDirectory)
-          ArtifactServices_Symbol_AccountName: microsoftpublicsymbols
+          azureSubscription: 'WinAppSDK-AZSC'
+          ScriptType: 'InlineScript'
+          Inline: $(Build.SourcesDirectory)\eng\common\Scripts\PublishPublicSymbols.ps1 -RequestName "$(symbolsArtifactName)"
+          azurePowerShellVersion: 'LatestVersion'
+          pwsh: true
 
     - task: PowerShell@2
       name: SetVersion