use dotnet pack

Author: rido-min

.azdo/ci.yaml

@@ -26,22 +26,11 @@ stages:
       - script: dotnet build --no-restore
         displayName: 'Build'
 
-      - script: dotnet test 
+      - script: dotnet test --no-build 
         displayName: 'Test'
-      
-      - task: DotNetCoreCLI@2
-        displayName: 'Pack NuGet Packages'
-        inputs:
-          command: pack
-          packagesToPack: 'Microsoft.Teams.sln'
-          packDirectory: '$(Build.ArtifactStagingDirectory)'
-          includesymbols: false
-          nobuild: true
-          configuration: 'Release'
-          versioningScheme: 'byEnvVar'
-          versionEnvVar: 'Version'
-          buildProperties: 'SymbolPackageFormat=snupkg'
 
+      - script: dotnet pack --no-build -o $(Build.ArtifactStagingDirectory) /p:SymbolPackageFormat=snupkg
+        displayName: 'Pack'
 
       - task: NuGetCommand@2
         displayName: 'Push NuGet Packages'