Test against EF9

.github/workflows/dotnet.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v2
       with:
-        dotnet-version: 8.0.100
+        dotnet-version: 9.0.*
     - name: Restore dependencies
       run: dotnet restore
     - name: Build

EFCore.ConfigurationManager.Tests/EFCore.ConfigurationManager.Tests.csproj

@@ -2,7 +2,7 @@
   <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk" />
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <RootNamespace>EntityFrameworkCore.ConfigurationManager</RootNamespace>
     <AssemblyName>EntityFrameworkCore.ConfigurationManager.Tests</AssemblyName>
     <IsPackable>false</IsPackable>
@@ -11,11 +11,12 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.0">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.0">
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="9.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="System.Configuration.ConfigurationManager" Version="9.0.0" />
     <PackageReference Include="xunit" Version="2.6.4" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.6">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

README.md

@@ -21,9 +21,8 @@ The following table shows which version of this library to use with which versio
 
 EF Core              | Version to use
 -------------------- | --------------
-8.0                  | 3.x
-7.0                  | 2.x
-6.0                  | 2.x
+8.0 & 9.0            | 3.x
+6.0 (Out of support) | 2.x
 3.1 (Out of support) | 1.x
 
 Usage