Sunset .net 6.0

+semver: minor

Author: arturcic

build/.run/UnitTest (6.0).run.xml

@@ -6,9 +6,8 @@ public static class Constants
     public const string RepoOwner = "GitTools";
     public const string Repository = "GitVersion";
 
-    public const string VersionCurrent = "6.0";
     public const string VersionLatest = "8.0";
-    public static readonly string[] DotnetVersions = [VersionCurrent, VersionLatest];
+    public static readonly string[] DotnetVersions = [VersionLatest];
 
     public const string DefaultBranch = "main";
     public const string DefaultConfiguration = "Release";

build/common/Utilities/Constants.cs

@@ -16,7 +16,7 @@ in your build step.
 An example pipeline is shown below:
 
 ```yml
-image: mcr.microsoft.com/dotnet/sdk:6.0
+image: mcr.microsoft.com/dotnet/sdk:8.0
 
 clone:
   depth: full
@@ -50,7 +50,7 @@ If you want to share the text file across multiple build steps, then you will ne
 is shown below:
 
 ```yml
-image: mcr.microsoft.com/dotnet/sdk:6.0
+image: mcr.microsoft.com/dotnet/sdk:8.0
 
 clone:
   depth: full

docs/input/docs/reference/build-servers/bitbucket-pipelines.md

@@ -1,6 +1,6 @@
 <Project>
     <PropertyGroup>
-        <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
+        <TargetFrameworks>net8.0</TargetFrameworks>
 
         <EndYear>$([System.DateTime]::Today.Year)</EndYear>
         <Authors>GitTools and Contributors</Authors>

src/Directory.Build.props

@@ -38,7 +38,6 @@
         <None Include="msbuild/build/*.*" Pack="true" PackagePath="build" />
         <None Include="msbuild/buildMultiTargeting/*.*" Pack="true" PackagePath="buildMultiTargeting" />
 
-        <None Include="$(ExePublishPath)/net6.0/publish/**/*;$(BinPath)/net6.0/GitVersion.MsBuild.*" Pack="true" PackagePath="tools/net6.0" />
         <None Include="$(ExePublishPath)/net8.0/publish/**/*;$(BinPath)/net8.0/GitVersion.MsBuild.*" Pack="true" PackagePath="tools/net8.0" />
     </ItemGroup>