Publish installation nupkg to dotnet-tools feed

Author: dsplaisted

.vsts-dnup-ci.yml

@@ -134,3 +134,9 @@ extends:
               name: $(DncEngInternalBuildPool)
               image: 1es-windows-2022
               os: windows
+      ### Publishing ###
+      - stage: publish
+        displayName: 🚀 Publish dnup packages
+        dependsOn: package
+        jobs:
+        - template: /eng/pipelines/templates/jobs/dnup/dnup-library-publish.yml@self

eng/pipelines/templates/jobs/dnup/dnup-library-publish.yml

@@ -0,0 +1,39 @@
+parameters:
+  ### GENERAL ###
+  variables: {}
+  dependsOn: ''
+  # helixTargetQueue: ''
+  oneESCompat:
+    templateFolderName: templates
+    publishTaskPrefix: ''
+  # container: ''
+  # helixTargetContainer: ''
+  categoryName: dnup
+  # runTests: true
+  # publishRetryConfig: false
+  # publishXunitResults: false
+  # enableSbom: true
+  # timeoutInMinutes: 150
+
+jobs:
+- template: /eng/common/${{ parameters.oneESCompat.templateFolderName }}/job/job.yml
+  templateContext:
+    type: releaseJob
+  parameters:
+    steps:
+      # 1ES docs: https://eng.ms/docs/cloud-ai-platform/devdiv/one-engineering-system-1es/1es-docs/1es-pipeline-templates/features/inputs
+      - task: 1ES.DownloadPipelineArtifact@1
+        displayName: 🟣 Download build artifacts
+        inputs:
+          artifactName: Artifacts
+          targetPath: $(System.DefaultWorkingDirectory)/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(false, true) }}:
+        - task: 1ES.PublishNuget@1
+          displayName: 🟣 Publish packages to AzDO
+          inputs:
+            useDotNetTask: true
+            packagesToPush: $(System.DefaultWorkingDirectory)/artifacts/packages/**/*.nupkg
+            packageParentPath: $(System.DefaultWorkingDirectory)/artifacts
+            publishVstsFeed: public/dotnet-tools