Add SponsorLink to ensure ongoing development and maintenance

See https://github.com/devlooped/SponsorLink and
https://www.cazzulino.com/sponsorlink.html.

Author: kzu

NuGetizer.sln

@@ -33,6 +33,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "workflows", "workflows", "{
 		.github\workflows\release.yml = .github\workflows\release.yml
 	EndProjectSection
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CodeAnalysis", "src\CodeAnalysis\CodeAnalysis.csproj", "{8D400518-0FF9-4180-8D2A-D152D7A59075}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -51,6 +53,10 @@ Global
 		{53B47B9E-212F-420D-9E9A-68EC3B44D39E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{53B47B9E-212F-420D-9E9A-68EC3B44D39E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{53B47B9E-212F-420D-9E9A-68EC3B44D39E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8D400518-0FF9-4180-8D2A-D152D7A59075}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8D400518-0FF9-4180-8D2A-D152D7A59075}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8D400518-0FF9-4180-8D2A-D152D7A59075}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8D400518-0FF9-4180-8D2A-D152D7A59075}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

src/CodeAnalysis/CodeAnalysis.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <AssemblyName>NuGetizer.CodeAnalysis</AssemblyName>
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <IsPackable>false</IsPackable>
+    <PackFolder>analyzers/dotnet</PackFolder>
+    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="ThisAssembly.AssemblyInfo" Version="1.2.5" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.0.1" Pack="false" />
+    <PackageReference Include="Devlooped.SponsorLink" Version="0.9.2" />
+  </ItemGroup>
+
+</Project>

src/CodeAnalysis/SponsorLinker.cs

@@ -0,0 +1,19 @@
+using System;
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.Diagnostics;
+
+namespace Devlooped.CredentialManager;
+
+[Generator]
+[DiagnosticAnalyzer(LanguageNames.CSharp, LanguageNames.VisualBasic, LanguageNames.FSharp)]
+class SponsorLinker : SponsorLink
+{
+    public SponsorLinker() : base(SponsorLinkSettings.Create(
+        "devlooped", "NuGetizer",
+        version: new Version(ThisAssembly.Info.Version).ToString(2)
+#if DEBUG
+        , quietDays: 0
+#endif
+        ))
+    { }
+}

src/Directory.targets

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <Import Project="$(MSBuildThisFileDirectory)NuGetizer.Tasks\$(OutputPath)NuGetizer.targets"
-          Condition="'$(IsPackable)' == 'true' AND '$(NuGetize)' == 'true'" />
+          Condition="($(IsPackable) == 'true' OR $(PackFolder) != '') AND $(NuGetize) == 'true'" />
 
   <PropertyGroup>
     <PackFolderKindFile>$(IntermediateOutputPath)PackFolderKind.g$(DefaultLanguageSourceExtension)</PackFolderKindFile>

src/NuGetizer.Tasks/NuGetizer.Tasks.csproj

@@ -30,6 +30,10 @@
     <None Include="..\..\readme.md" PackagePath="readme.md" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\CodeAnalysis\CodeAnalysis.csproj" ReferenceOutputAssembly="false" />
+  </ItemGroup>
+
   <ItemGroup>
     <EmbeddedResource Update="Resources.resx" Generator="" />
   </ItemGroup>