Update tool to require .NET 6 / .NET Framework 4.6.1 at minimum.

This is needed otherwise it will try to require ".NET 2.0 Runtime" to be installed, which will cause roll forward to fail to load 6.0.0's System.Runtime when used on devices with newer versions of the .NET SDK and runtimes.

Author: AraHaan

src/EFCore.Tools/EFCore.Tools.csproj

@@ -3,7 +3,7 @@
   <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk" />
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <PackageId>Microsoft.EntityFrameworkCore.Tools</PackageId>
     <NuspecFile>$(MSBuildThisFileDirectory)$(MSBuildProjectName).nuspec</NuspecFile>
     <DisableImplicitFrameworkReferences>true</DisableImplicitFrameworkReferences>

src/EFCore.Tools/EFCore.Tools.nuspec

@@ -19,8 +19,8 @@
     <file src="../../artifacts/bin/ef/$configuration$/net461/ef.pdb" target="tools/net461/any/" />
     <file src="../../artifacts/bin/ef/x86/$configuration$/net461/ef.exe" target="tools/net461/win-x86/" />
     <file src="../../artifacts/bin/ef/x86/$configuration$/net461/ef.pdb" target="tools/net461/win-x86/" />
-    <file src="../../artifacts/bin/ef/$configuration$/netcoreapp2.0/ef.dll" target="tools/netcoreapp2.0/any/" />
-    <file src="../../artifacts/bin/ef/$configuration$/netcoreapp2.0/ef.pdb" target="tools/netcoreapp2.0/any/" />
-    <file src="../../artifacts/bin/ef/$configuration$/netcoreapp2.0/ef.runtimeconfig.json" target="tools/netcoreapp2.0/any/" />
+    <file src="../../artifacts/bin/ef/$configuration$/net6.0/ef.dll" target="tools/net6.0/any/" />
+    <file src="../../artifacts/bin/ef/$configuration$/net6.0/ef.pdb" target="tools/net6.0/any/" />
+    <file src="../../artifacts/bin/ef/$configuration$/net6.0/ef.runtimeconfig.json" target="tools/net6.0/any/" />
   </files>
 </package>

src/EFCore.Tools/tools/EntityFrameworkCore.psm1

@@ -1249,7 +1249,7 @@ function EF($project, $startupProject, $params, $applicationArgs, [switch] $skip
         $projectAssetsFile = GetCpsProperty $startupProject 'ProjectAssetsFile'
         $runtimeConfig = Join-Path $targetDir ($startupTargetName + '.runtimeconfig.json')
         $runtimeFrameworkVersion = GetCpsProperty $startupProject 'RuntimeFrameworkVersion'
-        $efPath = Join-Path $PSScriptRoot 'netcoreapp2.0\any\ef.dll'
+        $efPath = Join-Path $PSScriptRoot 'net6.0\any\ef.dll'
 
         $dotnetParams = 'exec', '--depsfile', $depsFile
 

src/dotnet-ef/RootCommand.cs

@@ -157,7 +157,7 @@ protected override int Execute(string[] _)
                 args.Add(startupProject.RuntimeFrameworkVersion);
             }
 
-            args.Add(Path.Combine(toolsPath, "netcoreapp2.0", "any", "ef.dll"));
+            args.Add(Path.Combine(toolsPath, "net6.0", "any", "ef.dll"));
         }
         else if (targetFramework.Identifier == ".NETStandard")
         {

src/dotnet-ef/dotnet-ef.csproj

@@ -12,7 +12,7 @@ dotnet ef dbcontext scaffold
 dotnet ef database drop
 dotnet ef database update
     </Description>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <OutputType>Exe</OutputType>
     <PackAsTool>true</PackAsTool>
     <PackAsToolShimRuntimeIdentifiers>win-x64;win-x86</PackAsToolShimRuntimeIdentifiers>
@@ -85,9 +85,9 @@ dotnet ef database update
 
       <NuspecProperty Include="SettingsFile=$(_ToolsSettingsFilePath)" />
       <NuspecProperty Include="Output=$(PublishDir)**\*" />
-      <NuspecProperty Include="OutputBinary=..\..\artifacts\bin\ef\$(Configuration)\netcoreapp2.0\ef.dll" />
-      <NuspecProperty Include="OutputRuntimeConfig=..\..\artifacts\bin\ef\$(Configuration)\netcoreapp2.0\ef.runtimeconfig.json" />
-      <NuspecProperty Include="OutputSymbol=..\..\artifacts\bin\ef\$(Configuration)\netcoreapp2.0\ef.pdb" />
+      <NuspecProperty Include="OutputBinary=..\..\artifacts\bin\ef\$(Configuration)\net6.0\ef.dll" />
+      <NuspecProperty Include="OutputRuntimeConfig=..\..\artifacts\bin\ef\$(Configuration)\net6.0\ef.runtimeconfig.json" />
+      <NuspecProperty Include="OutputSymbol=..\..\artifacts\bin\ef\$(Configuration)\net6.0\ef.pdb" />
       <NuspecProperty Include="OutputExe=..\..\artifacts\bin\ef\$(Configuration)\net461\ef.exe" />
       <NuspecProperty Include="OutputExeSymbol=..\..\artifacts\bin\ef\$(Configuration)\net461\ef.pdb" />
       <NuspecProperty Include="OutputX86Exe=..\..\artifacts\bin\ef\x86\$(Configuration)\net461\ef.exe" />

src/dotnet-ef/dotnet-ef.nuspec

@@ -11,9 +11,9 @@
     $CommonFileElements$
     <file src="$SettingsFile$" target="tools\$targetFramework$\any" />
     <file src="$Output$" target="tools\$targetFramework$\any" />
-    <file src="$OutputBinary$" target="tools\$targetFramework$\any\tools\netcoreapp2.0\any" />
-    <file src="$OutputRuntimeConfig$" target="tools\$targetFramework$\any\tools\netcoreapp2.0\any" />
-    <file src="$OutputSymbol$" target="tools\$targetFramework$\any\tools\netcoreapp2.0\any" />
+    <file src="$OutputBinary$" target="tools\$targetFramework$\any\tools\net6.0\any" />
+    <file src="$OutputRuntimeConfig$" target="tools\$targetFramework$\any\tools\net6.0\any" />
+    <file src="$OutputSymbol$" target="tools\$targetFramework$\any\tools\net6.0\any" />
     <file src="$OutputExe$" target="tools\$targetFramework$\any\tools\net461\any" />
     <file src="$OutputExeSymbol$" target="tools\$targetFramework$\any\tools\net461\any" />
     <file src="$OutputX86Exe$" target="tools\$targetFramework$\any\tools\net461\win-x86" />

src/ef/AppDomainOperationExecutor.cs

@@ -101,7 +101,7 @@ public override void Dispose()
         }
     }
 }
-#elif NETCOREAPP2_0
+#elif NET6_0
 #else
 #error target frameworks need to be updated.
 #endif

src/ef/Commands/ProjectCommandBase.cs

@@ -106,7 +106,7 @@ protected IOperationExecutor CreateExecutor(string[] remainingArguments)
                         }
                     }
                 }
-#elif !NETCOREAPP2_0
+#elif !NET6_0
 #error target frameworks need to be updated.
 #endif
                 return new ReflectionOperationExecutor(

src/ef/ef.csproj

@@ -1,13 +1,16 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.0;net461</TargetFrameworks>
+    <TargetFrameworks>net6.0;net461</TargetFrameworks>
     <Description>Entity Framework Core Command-line Tools</Description>
     <OutputType>Exe</OutputType>
     <IsPackable>false</IsPackable>
     <RootNamespace>Microsoft.EntityFrameworkCore.Tools</RootNamespace>
     <CheckEolTargetFramework>False</CheckEolTargetFramework>
     <CodeAnalysisRuleSet>$(MSBuildThisFileDirectory)..\..\rulesets\EFCore.noxmldocs.ruleset</CodeAnalysisRuleSet>
+    <RollForward>Major</RollForward>
+    <!-- disable nullable warnings for now. -->
+    <Nullable>annotations</Nullable>
   </PropertyGroup>
 
   <ItemGroup>