feat: update target frameworks

Author: phnx47

src/Prometheus.Client.DependencyInjection.csproj

@@ -1,21 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;netstandard2.1;net6.0;net7.0</TargetFrameworks>
-    <VersionPrefix>1.3.1</VersionPrefix>
+    <TargetFrameworks>netstandard2.0;net6.0;net8.0</TargetFrameworks>
     <Description>DependencyInjection support for the Prometheus.Client</Description>
     <RepositoryUrl>https://github.com/prom-client-net/prom-client-dependencyinjection</RepositoryUrl>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
-  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0' OR '$(TargetFramework)' == 'netstandard2.1'">
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="3.1.32" />
-  </ItemGroup>
-  <ItemGroup Condition="'$(TargetFramework)' == 'net6.0'">
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="6.0.0" />
-  </ItemGroup>
-  <ItemGroup Condition="'$(TargetFramework)' == 'net7.0'">
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="7.0.0" />
-  </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Prometheus.Client" Version="[5.2.0,6.0.0)" />
+    <PackageReference Include="Prometheus.Client" Version="5.2.0" />
+    <PackageReference Condition="'$(TargetFramework)' == 'netstandard2.0'" Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="3.1.32" />
+    <PackageReference Condition="'$(TargetFramework)' == 'net6.0'" Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="6.0.0" />
+    <PackageReference Condition="'$(TargetFramework)' == 'net8.0'" Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.1" />
   </ItemGroup>
 </Project>

tests/Prometheus.Client.DependencyInjection.Tests.csproj

@@ -1,33 +1,17 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <!-- netcoreapp2.1 => netstandard2.0 -->
-    <!-- netcoreapp3.1 => netstandard2.1 -->
-    <TargetFrameworks>netcoreapp2.1;netcoreapp3.1;net6.0;net7.0</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Unix'">net6.0;net8.0</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' != 'Unix'">net462;net6.0;net8.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
-    <InvariantGlobalization>true</InvariantGlobalization>
     <NoWarn>$(NoWarn);CS0618</NoWarn>
   </PropertyGroup>
-  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp2.1'">
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.*" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.3.*" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.1.32" />
-  </ItemGroup>
-  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.1'">
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.*" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.1.32" />
-  </ItemGroup>
-  <ItemGroup Condition="'$(TargetFramework)' == 'net6.0'">
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.1" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="6.0.1" />
-  </ItemGroup>
-  <ItemGroup Condition="'$(TargetFramework)' == 'net7.0'">
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.1" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
-  </ItemGroup>
   <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
+    <PackageReference Include="xunit" Version="2.8.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="coverlet.collector" Version="6.0.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
@@ -36,7 +20,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="xunit" Version="2.8.1" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\src\Prometheus.Client.DependencyInjection.csproj" />