Expand EOL list to include net7 6 months after it goes OOS per design (#43440)

Author: marcpopMSFT

src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.EolTargetFrameworks.targets

@@ -21,7 +21,7 @@ Copyright (c) .NET Foundation. All rights reserved.
     receive servicing updates and security fixes.
   -->
   <ItemGroup>
-    <_EolNetCoreTargetFrameworkVersions Include="1.0;1.1;2.0;2.1;2.2;3.0;3.1;5.0" />
+    <_EolNetCoreTargetFrameworkVersions Include="1.0;1.1;2.0;2.1;2.2;3.0;3.1;5.0;7.0" />
   </ItemGroup>
   <PropertyGroup>
     <_MinimumNonEolSupportedNetCoreTargetFramework>net6.0</_MinimumNonEolSupportedNetCoreTargetFramework>

src/Tests/Microsoft.NET.Build.Tests/GivenThatWeWantToTargetEolFrameworks.cs

@@ -15,6 +15,7 @@ public GivenThatWeWantToTargetEolFrameworks(ITestOutputHelper log) : base(log)
         [InlineData("netcoreapp3.0")]
         [InlineData("netcoreapp3.1")]
         [InlineData("net5.0")]
+        [InlineData("net7.0")]
         public void It_warns_that_framework_is_out_of_support(string targetFrameworks)
         {
             var testProject = new TestProject()

src/Tests/Microsoft.NET.Publish.Tests/GivenThatWeWantToPublishAnAotApp.cs

@@ -43,7 +43,7 @@ public void NativeAot_hw_runs_with_no_warnings_when_PublishAot_is_enabled(string
 
             var publishCommand = new PublishCommand(Log, Path.Combine(testAsset.TestRoot, testProject.Name));
             publishCommand
-                .Execute($"/p:UseCurrentRuntimeIdentifier=true", "/p:SelfContained=true")
+                .Execute($"/p:UseCurrentRuntimeIdentifier=true", "/p:SelfContained=true", "/p:CheckEolTargetFramework=false")
                 .Should().Pass()
                 .And.NotHaveStdOutContaining("IL2026")
                 .And.NotHaveStdErrContaining("NETSDK1179")
@@ -87,7 +87,7 @@ public void NativeAot_hw_runs_with_no_warnings_when_PublishAot_is_false(string t
 
                 var publishCommand = new PublishCommand(testAsset);
                 publishCommand
-                    .Execute($"/p:RuntimeIdentifier={rid}", "/p:SelfContained=true")
+                    .Execute($"/p:RuntimeIdentifier={rid}", "/p:SelfContained=true", "/p:CheckEolTargetFramework=false")
                     .Should().Pass()
                     .And.NotHaveStdOutContaining("IL2026")
                     .And.NotHaveStdErrContaining("NETSDK1179")

src/Tests/dotnet-new.Tests/CommonTemplatesTests.cs

@@ -230,8 +230,8 @@ public async void AotVariants(string name, string language)
 
             var templatesToTest = new[]
             {
-                new { Template = consoleTemplateShortname,  Frameworks = new[] { null, "net6.0", "net7.0", "net8.0" } },
-                new { Template = "classlib", Frameworks = new[] { null, "net6.0", "net7.0", "net8.0", "netstandard2.0", "netstandard2.1" } }
+                new { Template = consoleTemplateShortname,  Frameworks = new[] { null, "net6.0", "net8.0" } },
+                new { Template = "classlib", Frameworks = new[] { null, "net6.0", "net8.0", "netstandard2.0", "netstandard2.1" } }
             };
 
             //features: top-level statements; nullables; implicit usings; filescoped namespaces
@@ -240,9 +240,9 @@ public async void AotVariants(string name, string language)
             //C# 12 is not supported yet - https://github.com/dotnet/sdk/issues/29195
             string?[] supportedLanguageVersions = { null, "ISO-2", "2", "3", "4", "5", "6", "7", "7.1", "7.2", "7.3", "8.0", "9.0", "10.0", "11.0", "11", /*"12",*/ "latest", "latestMajor", "default", "preview" };
 
-            string?[] nullableSupportedInFrameworkByDefault = { null, "net6.0", "net7.0", "net8.0", "netstandard2.1" };
-            string?[] implicitUsingsSupportedInFramework = { null, "net6.0", "net7.0", "net8.0" };
-            string?[] fileScopedNamespacesSupportedFrameworkByDefault = { null, "net6.0", "net7.0", "net8.0" };
+            string?[] nullableSupportedInFrameworkByDefault = { null, "net6.0", "net8.0", "netstandard2.1" };
+            string?[] implicitUsingsSupportedInFramework = { null, "net6.0", "net8.0" };
+            string?[] fileScopedNamespacesSupportedFrameworkByDefault = { null, "net6.0", "net8.0" };
 
             string?[] nullableSupportedLanguages = { "8.0", "9.0", "10.0", "11.0", "11", /*"12",*/ "latest", "latestMajor", "default", "preview" };
             string?[] topLevelStatementSupportedLanguages = { null, "9.0", "10.0", "11", "11.0", /*"12",*/ "latest", "latestMajor", "default", "preview" };