Nuget package not available in artifact

I am trying to push private nuget package via azure pipeline. There is no error but i cant see artifact being published in my feed. Here is my yml file. What am i doing wrong here or what can i add?

name: $(BuildDefinitionName)_$(Year:yyyy).$(Month).$(DayOfMonth)$(Rev:.r)trigger: - masterpool:  vmImage: 'windows-latest'variables:  buildConfiguration: 'Release'  version.MajorMinor: '4.0'  version.Revision: $[counter(variables['version.MajorMinor'], 0)]  versionNumber: '$(version.MajorMinor).$(version.Revision)'steps: - task: CmdLine@2   inputs:     script: 'dir'     displayName: 'dotnet build $(buildConfiguration)' - task: DotNetCoreCLI@2   displayName: 'dotnet build'   inputs:   command: 'build'   arguments: '--configuration $(buildConfiguration)'   projects: 'MyProj.csproj' - task: PowerShell@2    displayName: Set the name of the build (i.e. the Build.BuildNumber)    inputs:    targetType: 'inline'    script: |         [string] $buildName = "$(Build.SourceBranchName)_$(versionNumber)"         Write-Host "Setting the name of the build to '$buildName'."         Write-Host "##vso[build.updatebuildnumber]$buildName"   - task: DotNetCoreCLI@2      displayName: "dotnet pack"      inputs:      command: 'pack'      packagesToPack:  'MyProj.csproj'      nobuild: true      versioningScheme: 'byEnvVar'      versionEnvVar: 'versionNumber'     packDestination: '$(Build.ArtifactStagingDirectory)'    - task: NuGetCommand@2      inputs:      command: 'push'      packagesToPush: '$(Build.ArtifactStagingDirectory)/**/*.nupkg;!$(Build.ArtifactStagingDirectory)/**/*.symbols.nupkg'     nuGetFeedType: 'internal'     publishVstsFeed: 'XXXXXXXXX/YYYYYYYYYYYY'     allowPackageConflicts: true