refactor: Remove old frameworks

Author: linkdotnet

.editorconfig

@@ -490,6 +490,7 @@ dotnet_diagnostic.CA1062.severity = none # CA1062: Validate arguments of public
 dotnet_diagnostic.CA1707.severity = none # CA1707: Identifiers should not contain underscores
 dotnet_diagnostic.CA1812.severity = none # CA1812: Avoid uninstantiated internal classes - components under test are never instantiated directly.
 dotnet_diagnostic.CA1822.severity = suggestion # CA1822: Mark members as static
+dotnet_diagnostic.CA1859.severity = none # CA1859: Change return type of method
 dotnet_diagnostic.CA2007.severity = none # CA2007: Consider calling ConfigureAwait on the awaited task
 
 # Microsoft - FxCop

.github/workflows/ci.yml

@@ -129,10 +129,6 @@ jobs:
         uses: actions/setup-dotnet@v4
         with:
           dotnet-version: |
-            3.1.x
-            5.0.x
-            6.0.x
-            7.0.x
             8.0.x
             9.0.x
 
@@ -207,10 +203,6 @@ jobs:
         uses: actions/setup-dotnet@v4
         with:
           dotnet-version: |
-            3.1.x
-            5.0.x
-            6.0.x
-            7.0.x
             8.0.x
             9.0.x
 

.github/workflows/docs-deploy.yml

@@ -72,10 +72,6 @@ jobs:
         uses: actions/setup-dotnet@v4
         with:
           dotnet-version: |
-            3.1.x
-            5.0.x
-            6.0.x
-            7.0.x
             8.0.x
             9.0.x
 

.github/workflows/release.yml

@@ -57,10 +57,6 @@ jobs:
         uses: actions/setup-dotnet@v4
         with:
           dotnet-version: |
-            3.1.x
-            5.0.x
-            6.0.x
-            7.0.x
             8.0.x
             9.0.x
 

Directory.Build.props

@@ -2,10 +2,6 @@
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
 
 	<PropertyGroup Label="Configuration variables">
-		<DotNet3Version>3.1.*</DotNet3Version>
-		<DotNet5Version>5.0.*</DotNet5Version>
-		<DotNet6Version>6.0.*</DotNet6Version>
-		<DotNet7Version>7.0.*</DotNet7Version>
 		<DotNet8Version>8.0.*</DotNet8Version>
 		<DotNet9Version>9.0.0-*</DotNet9Version>
 	</PropertyGroup>
@@ -40,7 +36,7 @@
 	<PropertyGroup Label="Analyzer settings">
 		<AnalysisMode>AllEnabledByDefault</AnalysisMode>
 		<EnableNETAnalyzers>true</EnableNETAnalyzers>
-		<AnalysisLevel>7</AnalysisLevel>
+		<AnalysisLevel>8</AnalysisLevel>
 		<EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
 	</PropertyGroup>
 

benchmark/bunit.benchmarks.assets/bunit.benchmarks.assets.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
     <PropertyGroup>
-        <TargetFramework>net6.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <Nullable>enable</Nullable>
         <ImplicitUsings>enable</ImplicitUsings>
     </PropertyGroup>

benchmark/bunit.benchmarks/bunit.benchmarks.csproj

@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net6.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <SignAssembly>false</SignAssembly>
     </PropertyGroup>

bunit.sln

@@ -52,7 +52,6 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".workflows", ".workflows",
 		.github\workflows\ci.yml = .github\workflows\ci.yml
 		.github\workflows\docs-deploy.yml = .github\workflows\docs-deploy.yml
 		.github\workflows\prepare-release.yml = .github\workflows\prepare-release.yml
-		.github\workflows\release-preview.yml = .github\workflows\release-preview.yml
 		.github\workflows\release.yml = .github\workflows\release.yml
 	EndProjectSection
 EndProject

docs/samples/tests/Directory.Build.props

@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp3.1;net5.0;net6.0;net7.0;net8.0;net9.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <SonarQubeTestProject>true</SonarQubeTestProject>
     <IsPackable>false</IsPackable>