Support Building Release NuGet Packages (#2551)

.azure/OneBranch.Official.yml

@@ -15,6 +15,9 @@ trigger:
     - main
     - release/*
     - msrc/*
+  tags:
+    include:
+    - v*
 
 parameters: # parameters are shown up in ADO UI in a build queue time
 - name: 'debug'
@@ -164,3 +167,6 @@ extends:
       - build_uwp
       jobs:
       - template: .azure/obtemplates/build-nuget.yml@self
+        ${{ if startsWith(variables['Build.SourceBranch'], 'refs/tags/')) }}:
+          parameters:
+            release: true

.azure/obtemplates/build-nuget.yml

@@ -1,5 +1,8 @@
 # This template contains steps to merge all builds into a single set of files to distribute.
 
+parameters:
+  release: false
+
 jobs:
 - job: nuget
   displayName: Nuget
@@ -58,21 +61,31 @@ jobs:
     inputs:
       pwsh: false
       filePath: scripts/package-nuget.ps1
-      arguments: -Tls openssl -UWP
+      ${{ if eq(parameters.release, false) }}:
+        arguments: -Tls openssl -UWP
+      ${{ if eq(parameters.release, true) }}:
+        arguments: -Tls openssl -UWP -ReleaseBuild
 
   - task: PowerShell@2
     displayName: Package Nuget
     inputs:
       pwsh: false
       filePath: scripts/package-nuget.ps1
-      arguments: -Tls openssl
+      ${{ if eq(parameters.release, false) }}:
+        arguments: -Tls openssl
+      ${{ if eq(parameters.release, true) }}:
+        arguments: -Tls openssl -ReleaseBuild
 
   - task: PowerShell@2
     displayName: Package Nuget
     inputs:
       pwsh: false
       filePath: scripts/package-nuget.ps1
-      arguments: -Tls schannel
+      ${{ if eq(parameters.release, false) }}:
+        arguments: -Tls schannel
+      ${{ if eq(parameters.release, true) }}:
+        arguments: -Tls schannel -ReleaseBuild
+
 
   - task: onebranch.pipeline.signing@1
     inputs: