[main] Remove .NET 7 and lower references except for startup hook (#8067)

Author: jander-msft

.github/dependabot.template.yml

@@ -8,8 +8,8 @@
 #! to the list of TFMs that the major version uses for build and test.
 #@ def getTfms():
 #@   return {
-#@     "9": [ "net9.0", "net8.0", "net7.0", "net6.0" ],
-#@     "8": [ "net8.0", "net7.0", "net6.0" ],
+#@     "9": [ "net9.0", "net8.0" ],
+#@     "8": [ "net8.0" ],
 #@   }
 #@ end
 

.github/dependabot.yml

@@ -51,40 +51,6 @@ updates:
       - Microsoft.Extensions.*
       - Microsoft.NETCore.DotNetHost
       - System.Text.Json
-- package-ecosystem: nuget
-  directory: /eng/dependabot/net7.0
-  schedule:
-    interval: daily
-  target-branch: main
-  ignore:
-  - dependency-name: '*'
-    update-types:
-    - version-update:semver-major
-  commit-message:
-    prefix: '[main] '
-  groups:
-    runtime-dependencies:
-      patterns:
-      - Microsoft.Extensions.*
-      - Microsoft.NETCore.DotNetHost
-      - System.Text.Json
-- package-ecosystem: nuget
-  directory: /eng/dependabot/net6.0
-  schedule:
-    interval: daily
-  target-branch: main
-  ignore:
-  - dependency-name: '*'
-    update-types:
-    - version-update:semver-major
-  commit-message:
-    prefix: '[main] '
-  groups:
-    runtime-dependencies:
-      patterns:
-      - Microsoft.Extensions.*
-      - Microsoft.NETCore.DotNetHost
-      - System.Text.Json
 - package-ecosystem: nuget
   directory: /eng/dependabot/independent
   schedule:
@@ -148,40 +114,6 @@ updates:
       - Microsoft.Extensions.*
       - Microsoft.NETCore.DotNetHost
       - System.Text.Json
-- package-ecosystem: nuget
-  directory: /eng/dependabot/net7.0
-  schedule:
-    interval: daily
-  target-branch: release/9.x
-  ignore:
-  - dependency-name: '*'
-    update-types:
-    - version-update:semver-major
-  commit-message:
-    prefix: '[release/9.x] '
-  groups:
-    runtime-dependencies:
-      patterns:
-      - Microsoft.Extensions.*
-      - Microsoft.NETCore.DotNetHost
-      - System.Text.Json
-- package-ecosystem: nuget
-  directory: /eng/dependabot/net6.0
-  schedule:
-    interval: daily
-  target-branch: release/9.x
-  ignore:
-  - dependency-name: '*'
-    update-types:
-    - version-update:semver-major
-  commit-message:
-    prefix: '[release/9.x] '
-  groups:
-    runtime-dependencies:
-      patterns:
-      - Microsoft.Extensions.*
-      - Microsoft.NETCore.DotNetHost
-      - System.Text.Json
 - package-ecosystem: nuget
   directory: /eng/dependabot/independent
   schedule:
@@ -228,40 +160,6 @@ updates:
       - Microsoft.Extensions.*
       - Microsoft.NETCore.DotNetHost
       - System.Text.Json
-- package-ecosystem: nuget
-  directory: /eng/dependabot/net7.0
-  schedule:
-    interval: daily
-  target-branch: release/8.x
-  ignore:
-  - dependency-name: '*'
-    update-types:
-    - version-update:semver-major
-  commit-message:
-    prefix: '[release/8.x] '
-  groups:
-    runtime-dependencies:
-      patterns:
-      - Microsoft.Extensions.*
-      - Microsoft.NETCore.DotNetHost
-      - System.Text.Json
-- package-ecosystem: nuget
-  directory: /eng/dependabot/net6.0
-  schedule:
-    interval: daily
-  target-branch: release/8.x
-  ignore:
-  - dependency-name: '*'
-    update-types:
-    - version-update:semver-major
-  commit-message:
-    prefix: '[release/8.x] '
-  groups:
-    runtime-dependencies:
-      patterns:
-      - Microsoft.Extensions.*
-      - Microsoft.NETCore.DotNetHost
-      - System.Text.Json
 - package-ecosystem: nuget
   directory: /eng/dependabot/independent
   schedule:
@@ -308,37 +206,3 @@ updates:
       - Microsoft.Extensions.*
       - Microsoft.NETCore.DotNetHost
       - System.Text.Json
-- package-ecosystem: nuget
-  directory: /eng/dependabot/net7.0
-  schedule:
-    interval: daily
-  target-branch: release/8.0
-  ignore:
-  - dependency-name: '*'
-    update-types:
-    - version-update:semver-major
-  commit-message:
-    prefix: '[release/8.0] '
-  groups:
-    runtime-dependencies:
-      patterns:
-      - Microsoft.Extensions.*
-      - Microsoft.NETCore.DotNetHost
-      - System.Text.Json
-- package-ecosystem: nuget
-  directory: /eng/dependabot/net6.0
-  schedule:
-    interval: daily
-  target-branch: release/8.0
-  ignore:
-  - dependency-name: '*'
-    update-types:
-    - version-update:semver-major
-  commit-message:
-    prefix: '[release/8.0] '
-  groups:
-    runtime-dependencies:
-      patterns:
-      - Microsoft.Extensions.*
-      - Microsoft.NETCore.DotNetHost
-      - System.Text.Json

.vscode/launch.json

@@ -14,7 +14,7 @@
             "args": {
                 "fileName": "${workspaceFolder}/eng/branch-vscode-config",
                 "key": "TFM",
-                "default": "net6.0"
+                "default": "net9.0"
             }
         }
     ],

NuGet.config

@@ -14,9 +14,6 @@
     <!--  Begin: Package sources from dotnet-runtime -->
     <!--  End: Package sources from dotnet-runtime -->
     <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
-    <add key="dotnet5" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5/nuget/v3/index.json" />
-    <add key="dotnet6" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet6/nuget/v3/index.json" />
-    <add key="dotnet7" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet7/nuget/v3/index.json" />
     <add key="dotnet8" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet8/nuget/v3/index.json" />
     <add key="dotnet9" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet9/nuget/v3/index.json" />
     <add key="dotnet8-transport" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet8-transport/nuget/v3/index.json" />

eng/Versions.props

@@ -27,9 +27,9 @@
     <!-- The TFMs of the dotnet-monitor tool.  -->
     <ToolTargetFrameworks>$(LatestTargetFramework)</ToolTargetFrameworks>
     <!-- The TFMs of that the dotnet-monitor tool supports diagnosing. -->
-    <TestTargetFrameworks>net6.0;net7.0;net8.0;$(LatestTargetFramework)</TestTargetFrameworks>
+    <TestTargetFrameworks>net8.0;$(LatestTargetFramework)</TestTargetFrameworks>
     <!-- The TFM for generating schema.json and OpenAPI docs. -->
-    <SchemaTargetFramework>net9.0</SchemaTargetFramework>
+    <SchemaTargetFramework>$(LatestTargetFramework)</SchemaTargetFramework>
   </PropertyGroup>
   <PropertyGroup Label="Arcade">
     <UsingToolXliff>false</UsingToolXliff>
@@ -70,11 +70,6 @@
     <MicrosoftFileFormatsVersion>1.0.615501</MicrosoftFileFormatsVersion>
   </PropertyGroup>
   <PropertyGroup Label="Runtime Versions">
-    <MicrosoftAspNetCoreApp31Version>$(MicrosoftNETCoreApp31Version)</MicrosoftAspNetCoreApp31Version>
-    <MicrosoftNETCoreApp50Version>5.0.17</MicrosoftNETCoreApp50Version>
-    <MicrosoftAspNetCoreApp50Version>$(MicrosoftNETCoreApp50Version)</MicrosoftAspNetCoreApp50Version>
-    <MicrosoftAspNetCoreApp60Version>$(MicrosoftNETCoreApp60Version)</MicrosoftAspNetCoreApp60Version>
-    <MicrosoftAspNetCoreApp70Version>$(MicrosoftNETCoreApp70Version)</MicrosoftAspNetCoreApp70Version>
     <MicrosoftAspNetCoreApp80Version>$(MicrosoftNETCoreApp80Version)</MicrosoftAspNetCoreApp80Version>
     <MicrosoftAspNetCoreApp90Version>$(MicrosoftNETCoreApp90Version)</MicrosoftAspNetCoreApp90Version>
   </PropertyGroup>
@@ -88,23 +83,6 @@
     <MicrosoftBclAsyncInterfacesVersion>6.0.0</MicrosoftBclAsyncInterfacesVersion>
     <MicrosoftDiagnosticsTracingTraceEventVersion>3.0.7</MicrosoftDiagnosticsTracingTraceEventVersion>
   </PropertyGroup>
-  <PropertyGroup Label=".NET 6 Dependent" Condition=" '$(TargetFramework)' == 'net6.0' ">
-    <MicrosoftAspNetCoreAuthenticationJwtBearerVersion>$(MicrosoftAspNetCoreApp60Version)</MicrosoftAspNetCoreAuthenticationJwtBearerVersion>
-    <MicrosoftAspNetCoreAuthenticationNegotiateVersion>$(MicrosoftAspNetCoreApp60Version)</MicrosoftAspNetCoreAuthenticationNegotiateVersion>
-    <MicrosoftExtensionsConfigurationAbstractionsVersion>$(MicrosoftExtensionsConfigurationAbstractions60Version)</MicrosoftExtensionsConfigurationAbstractionsVersion>
-    <MicrosoftExtensionsLoggingVersion>$(MicrosoftExtensionsLogging60Version)</MicrosoftExtensionsLoggingVersion>
-    <MicrosoftExtensionsLoggingAbstractionsVersion>$(MicrosoftExtensionsLoggingAbstractions60Version)</MicrosoftExtensionsLoggingAbstractionsVersion>
-    <MicrosoftExtensionsLoggingConsoleVersion>$(MicrosoftExtensionsLoggingConsole60Version)</MicrosoftExtensionsLoggingConsoleVersion>
-    <SystemTextJsonVersion>$(SystemTextJson80Version)</SystemTextJsonVersion>
-  </PropertyGroup>
-  <PropertyGroup Label=".NET 7 Dependent" Condition=" '$(TargetFramework)' == 'net7.0' ">
-    <MicrosoftAspNetCoreAuthenticationJwtBearerVersion>$(MicrosoftAspNetCoreApp70Version)</MicrosoftAspNetCoreAuthenticationJwtBearerVersion>
-    <MicrosoftExtensionsConfigurationAbstractionsVersion>$(MicrosoftExtensionsConfigurationAbstractions70Version)</MicrosoftExtensionsConfigurationAbstractionsVersion>
-    <MicrosoftExtensionsLoggingVersion>$(MicrosoftExtensionsLogging70Version)</MicrosoftExtensionsLoggingVersion>
-    <MicrosoftExtensionsLoggingAbstractionsVersion>$(MicrosoftExtensionsLoggingAbstractions70Version)</MicrosoftExtensionsLoggingAbstractionsVersion>
-    <MicrosoftExtensionsLoggingConsoleVersion>$(MicrosoftExtensionsLoggingConsole70Version)</MicrosoftExtensionsLoggingConsoleVersion>
-    <SystemTextJsonVersion>$(SystemTextJson80Version)</SystemTextJsonVersion>
-  </PropertyGroup>
   <PropertyGroup Label=".NET 8 Dependent" Condition=" '$(TargetFramework)' == 'net8.0' ">
     <MicrosoftAspNetCoreAuthenticationJwtBearerVersion>$(MicrosoftAspNetCoreApp80Version)</MicrosoftAspNetCoreAuthenticationJwtBearerVersion>
     <MicrosoftAspNetCoreAuthenticationNegotiateVersion>$(MicrosoftAspNetCoreApp80Version)</MicrosoftAspNetCoreAuthenticationNegotiateVersion>

eng/dependabot/Versions.props

@@ -1,9 +1,6 @@
 <Project>
   <Import Project="independent/Versions.props" />
   <Import Project="nuget.org/Versions.props" />
-  <Import Project="net6.0/Versions.props" />
-  <Import Project="net7.0/Versions.props" />
   <Import Project="net8.0/Versions.props" />
   <Import Project="net9.0/Versions.props" />
-  <Import Project="netcoreapp3.1/Versions.props" />
 </Project>

eng/dependabot/independent/dependabot.csproj

@@ -1,6 +1,6 @@
 <!-- This isn't a real project, but Dependabot requires a project. -->
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 </Project>