Create Pipeline build to Push DLL into Nuget Repository using Azure DevOps

Here simple steps to follow and create new Automated Build using Azure DevOps to push your DLLs into NuGet Repository 

You mainly needed three task to Restore, Pack and Push library into NuGet repository.

Go to Pipeline > Build > Create New Build , Add following Task on your build 

1. Get a Sources
1. Choose Repository (TFVC or Git)
2. Add Agent Job
1. NuGet Tool Installer : leave all default

                                                    i.     Type: Map

                                                   ii.     Server Path: choose source code location

                                                  iii.     Clean: true

                                                  iv.     Clean Options: sources

                                                   v.     Label sources: OnSuccess

                                                  vi.     Label format: $(Build.BuildNumber)

2. NuGet  for Restore

                                                    i.     Choose command : restore

                                                   ii.     Path to solution, packages.config, or project.json (.sln file path)

                               iii.     Use packages from this Azure Artifacts/TFS feed

                                iv.     Check: Use packages from NuGet.org

3. Update AssemblyInfo

                                                    i.     Root Folder: $(Build.SourcesDirectory)

                                                   ii.     File pattern (AssemblyInfo.cs)

                                                  iii.     Version: $(Build.BuildNumber)

                                                  iv.     File Version: $(Build.BuildNumber)

4. Visual Studio Build

                                                    i.     Solution :   .sln file path

                                                   ii.     Visual Studio Version: Latest

                                                  iii.     Platform : AnyCPU

                                                  iv.     Configuration: Release

                                                   v.     Check: Clean

5. NuGet (for pack)

                                                    i.     Command: pack

                                                   ii.     Path for proj or nuspec

                                                  iii.     Pack Option: “Use the build number”

6. NuGet (for Push)

                                                    i.     Command : push

                                                   ii.     Path to NuGet package to publish ($(Build.ArtifactStagingDirectory)/*.nupkg)

                                                  iii.     Target Feed: “Select a feed hosted in this account. You must have Package Management installed and licensed to select a feed here.”

Go to this video for more details 

https://docs.microsoft.com/en-us/azure/devops/pipelines/get-started/?view=azure-devops