[CI] Add Publish Stage

Author: edvilme

Diff for: eng/pipelines/official.yml

@@ -116,3 +116,25 @@ extends:
           workloadDropNames: ${{ parameters.workloadDropNames }}
           primaryVsInsertionBranches: ${{ parameters.primaryVsInsertionBranches }}
           secondaryVsInsertionBranches: ${{ parameters.secondaryVsInsertionBranches }}
+    - stage: Publish
+      displayName: Publish
+      dependsOn: Build
+      condition: succeeded()
+      jobs:
+      - deployment: Publish
+        environment: 'DotNet-SDK-Workloads'
+        pool:
+          name: $(DncEngInternalBuildPool)
+          image: 1es-windows-2022
+          os: windows
+        templateContext:
+          type: releaseJob
+          isProduction: true
+        strategy:
+          runOnce:
+            deploy:
+              steps:
+              - template: /eng/pipelines/templates/steps/workload-publish.yml@self
+                parameters:
+                  publishToFeed: ${{ parameters.publishToFeed }}
+                  feedForPublishing: ${{ parameters.feedForPublishing }}

Diff for: eng/pipelines/templates/jobs/workload-build.yml

@@ -62,18 +62,6 @@ jobs:
           /p:StabilizePackageVersion=${{ parameters.stabilizePackageVersion }}
         displayName: 🟣 Build solution
 
-      - ${{ if eq(parameters.publishToFeed, true) }}:
-        - task: 1ES.PublishNuget@1
-          displayName: 🟣 Publish NuGet package
-          inputs:
-            useDotNetTask: true
-            packagesToPush: $(Build.SourcesDirectory)/artifacts/packages/**/*.nupkg
-            packageParentPath: $(Build.SourcesDirectory)/artifacts/packages
-            publishVstsFeed: ${{ parameters.feedForPublishing }}
-            nuGetFeedType: internal
-            allowPackageConflicts: false
-            publishPackageMetadata: true
-
       - ${{ if eq(parameters.createVSInsertion, true) }}:
         # The variables comprised of workloadShortName and workloadType are set during create-workload-drops.ps1 in Microsoft.NET.Workloads.Vsman.csproj.
         - ${{ each workloadShortName in parameters.workloadDropNames }}:

Diff for: eng/pipelines/templates/steps/workload-publish.yml

@@ -0,0 +1,22 @@
+parameters:
+- name: publishToFeed
+  displayName: Publish to feed
+  type: boolean
+  default: false
+- name: feedForPublishing
+  displayName: Feed for publishing
+  type: string
+  default: public/dotnet10-workloads
+
+steps:
+- task: 1ES.PublishNuget@1
+  condition: ${{ eq(parameters.publishToFeed, true) }}
+  displayName: 🟣 Publish NuGet package
+  inputs:
+    useDotNetTask: true
+    packagesToPush: $(Build.SourcesDirectory)/artifacts/packages/**/*.nupkg
+    packageParentPath: $(Build.SourcesDirectory)/artifacts/packages
+    publishVstsFeed: ${{ parameters.feedForPublishing }}
+    nuGetFeedType: internal
+    allowPackageConflicts: false
+    publishPackageMetadata: true