Clean up build configuration (#28659)

* Clean up build configuration
- Remove unneeded .NET 6 feeds
- Remove obselete publishing options
- Remove unused variables

* Other updates

* Other updates

NuGet.config

@@ -10,8 +10,6 @@
     <add key="dotnet-tools" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json" />
     <add key="dotnet7" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet7/nuget/v3/index.json" />
     <add key="dotnet7-transport" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet7-transport/nuget/v3/index.json" />
-    <add key="dotnet6" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet6/nuget/v3/index.json" />
-    <add key="dotnet6-transport" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet6-transport/nuget/v3/index.json" />
     <add key="dotnet-public" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public/nuget/v3/index.json" />
     <!-- Used for the Rich Navigation indexing task -->
     <add key="richnav" value="https://pkgs.dev.azure.com/azure-public/vside/_packaging/vs-buildservices/nuget/v3/index.json" />

azure-pipelines.yml

@@ -1,16 +1,12 @@
 variables:
   - name: _BuildConfig
     value: Release
-  - name: _BuildTargetFramework
-    value: net6.0
   - name: _TeamName
     value: AspNetCore
   - name: DOTNET_SKIP_FIRST_TIME_EXPERIENCE
     value: true
   - name: _PublishUsingPipelines
     value: true
-  - name: _DotNetArtifactsCategory
-    value: ENTITYFRAMEWORKCORE
   - name: _CosmosConnectionUrl
     value: https://localhost:8081
   - name: _CosmosToken
@@ -19,10 +15,11 @@ variables:
     value: true
   - ${{ if ne(variables['System.TeamProject'], 'public') }}:
     - group: DotNet-HelixApi-Access
-    - group: DotNet-MSRC-Storage
+    - group: DotNetBuilds storage account read tokens
+    - group: AzureDevOps-Artifact-Feeds-Pats
     - name: _InternalRuntimeDownloadArgs
-      value: /p:DotNetRuntimeSourceFeed=https://dotnetclimsrc.blob.core.windows.net/dotnet
-             /p:DotNetRuntimeSourceFeedKey=$(dotnetclimsrc-read-sas-token-base64)
+      value: /p:DotNetRuntimeSourceFeed=https://dotnetbuilds.blob.core.windows.net/internal
+             /p:DotNetRuntimeSourceFeedKey=$(dotnetbuilds-internal-container-read-token-base64)
   - ${{ if eq(variables['System.TeamProject'], 'public') }}:
     - name: _InternalRuntimeDownloadArgs
       value: ''
@@ -70,11 +67,8 @@ stages:
             variables:
               - _InternalBuildArgs: ''
               - ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}:
-                - group: DotNet-Blob-Feed
                 - _SignType: real
-                - _PublishBlobFeedUrl: https://dotnetfeed.blob.core.windows.net/aspnet-entityframeworkcore/index.json
-                - _DotNetPublishToBlobFeed: true
-                - _InternalBuildArgs: /p:DotNetSignType=$(_SignType) /p:TeamName=$(_TeamName) /p:DotNetPublishBlobFeedKey=$(dotnetfeed-storage-access-key-1) /p:DotNetPublishBlobFeedUrl=$(_PublishBlobFeedUrl) /p:DotNetPublishToBlobFeed=$(_DotNetPublishToBlobFeed) /p:DotNetPublishUsingPipelines=$(_PublishUsingPipelines) /p:DotNetArtifactsCategory=$(_DotNetArtifactsCategory) /p:OfficialBuildId=$(BUILD.BUILDNUMBER)
+                - _InternalBuildArgs: /p:DotNetSignType=$(_SignType) /p:TeamName=$(_TeamName) /p:DotNetPublishUsingPipelines=$(_PublishUsingPipelines) /p:OfficialBuildId=$(BUILD.BUILDNUMBER)
             steps:
               - task: NuGetCommand@2
                 displayName: 'Clear NuGet caches'