Run Publish only when needed

eng/pipelines/official.yml

@@ -121,47 +121,48 @@ extends:
           workloadDropNames: ${{ parameters.workloadDropNames }}
           primaryVsInsertionBranches: ${{ parameters.primaryVsInsertionBranches }}
           secondaryVsInsertionBranches: ${{ parameters.secondaryVsInsertionBranches }}
-    - stage: Publish
-      displayName: Publish
-      dependsOn: Build
-      jobs:
-      - deployment: PublishFeed
-        displayName: Publish to feed
-        environment: DotNet-SDK-Workloads
-        pool:
-          name: $(DncEngInternalBuildPool)
-          image: 1es-windows-2022
-          os: windows
-        templateContext:
-          type: releaseJob
-          isProduction: true
-        strategy:
-          runOnce:
-            deploy:
-              steps:
-              - task: 1ES.DownloadPipelineArtifact@1
-                displayName: 🟣 Download build artifacts
-                inputs:
-                  artifactName: Artifacts
-                  targetPath: $(Build.SourcesDirectory)/artifacts
-              # 1ES docs: https://eng.ms/docs/cloud-ai-platform/devdiv/one-engineering-system-1es/1es-docs/1es-pipeline-templates/features/outputs/nuget-packages
-              # DotNetCoreCLI@2 docs: https://learn.microsoft.com/en-us/azure/devops/pipelines/tasks/reference/dotnet-core-cli-v2
-              - ${{ if eq(parameters.publishToAzDO, true) }}:
-                - task: 1ES.PublishNuget@1
-                  displayName: 🟣 Publish packages to AzDO
-                  inputs:
-                    useDotNetTask: true
-                    packagesToPush: $(Build.SourcesDirectory)/artifacts/packages/**/*.nupkg
-                    packageParentPath: $(Build.SourcesDirectory)/artifacts
-                    publishVstsFeed: ${{ parameters.azDOPublishFeed }}
-              - ${{ if eq(parameters.publishToNuGet, true) }}:
-                - task: 1ES.PublishNuget@1
-                  displayName: 🟣 Publish packages to NuGet.org
+    - ${{ if or(eq(parameters.publishToAzDO, true), eq(parameters.publishToNuGet, true)) }}:
+      - stage: Publish
+        displayName: Publish
+        dependsOn: Build
+        jobs:
+        - deployment: PublishFeed
+          displayName: Publish to feed
+          environment: DotNet-SDK-Workloads
+          pool:
+            name: $(DncEngInternalBuildPool)
+            image: 1es-windows-2022
+            os: windows
+          templateContext:
+            type: releaseJob
+            isProduction: true
+          strategy:
+            runOnce:
+              deploy:
+                steps:
+                - task: 1ES.DownloadPipelineArtifact@1
+                  displayName: 🟣 Download build artifacts
                   inputs:
-                    useDotNetTask: false
-                    packagesToPush: $(Build.SourcesDirectory)/artifacts/packages/**/*.nupkg
-                    packageParentPath: $(Build.SourcesDirectory)/artifacts
-                    nuGetFeedType: external
-                    publishVstsFeed: https://api.nuget.org/v3/index.json
-                    # Service connection: https://dev.azure.com/dnceng/internal/_settings/adminservices?resourceId=479fdc43-a27d-4f5f-b2fc-5cf19dce159a
-                    publishFeedCredentials: nuget.org (dotnetframework)
+                    artifactName: Artifacts
+                    targetPath: $(Build.SourcesDirectory)/artifacts
+                # 1ES docs: https://eng.ms/docs/cloud-ai-platform/devdiv/one-engineering-system-1es/1es-docs/1es-pipeline-templates/features/outputs/nuget-packages
+                # DotNetCoreCLI@2 docs: https://learn.microsoft.com/en-us/azure/devops/pipelines/tasks/reference/dotnet-core-cli-v2
+                - ${{ if eq(parameters.publishToAzDO, true) }}:
+                  - task: 1ES.PublishNuget@1
+                    displayName: 🟣 Publish packages to AzDO
+                    inputs:
+                      useDotNetTask: true
+                      packagesToPush: $(Build.SourcesDirectory)/artifacts/packages/**/*.nupkg
+                      packageParentPath: $(Build.SourcesDirectory)/artifacts
+                      publishVstsFeed: ${{ parameters.azDOPublishFeed }}
+                - ${{ if eq(parameters.publishToNuGet, true) }}:
+                  - task: 1ES.PublishNuget@1
+                    displayName: 🟣 Publish packages to NuGet.org
+                    inputs:
+                      useDotNetTask: false
+                      packagesToPush: $(Build.SourcesDirectory)/artifacts/packages/**/*.nupkg
+                      packageParentPath: $(Build.SourcesDirectory)/artifacts
+                      nuGetFeedType: external
+                      publishVstsFeed: https://api.nuget.org/v3/index.json
+                      # Service connection: https://dev.azure.com/dnceng/internal/_settings/adminservices?resourceId=479fdc43-a27d-4f5f-b2fc-5cf19dce159a
+                      publishFeedCredentials: nuget.org (dotnetframework)