Update nightly pipeline (#1582)

Author: daveMueller

eng/azure-pipelines-nightly.yml

@@ -12,6 +12,11 @@ steps:
     version: 7.0.403
   displayName: Install .NET Core SDK 7.0.403
 
+- task: UseDotNet@2
+  inputs:
+    useGlobalJson: true
+  displayName: Install .NET Core SDK 8.0.100
+
 - task: NuGetAuthenticate@1
   displayName: Authenticate with NuGet feeds
 
@@ -21,15 +26,15 @@ steps:
 - task: NuGetCommand@2
   inputs:
     command: push
-    packagesToPush: $(Build.SourcesDirectory)/bin/Release/Packages/*.nupkg
+    packagesToPush: $(Build.SourcesDirectory)\artifacts\package\release\*.nupkg
     nuGetFeedType: internal
     publishVstsFeed: coverlet/coverlet-nightly
   displayName: Publish NuGet packages
 
 - task: NuGetCommand@2
   inputs:
     command: push
-    packagesToPush: $(Build.SourcesDirectory)/bin/Release/Packages/*.snupkg
+    packagesToPush: $(Build.SourcesDirectory)\artifacts\package\release\*.nupkg
     nuGetFeedType: internal
     publishVstsFeed: coverlet/coverlet-nightly
   displayName: Publish NuGet symbol packages