Add app to print supported frameworks

.gitignore

@@ -1,2 +1,4 @@
 deploy_key
-common/
+common/
+bin/
+obj/

tools/PrintSupportedFrameworks/PrintSupportedFrameworks.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="NuGet.Protocol" Version="6.9.1" />
+  </ItemGroup>
+
+</Project>

tools/PrintSupportedFrameworks/PrintSupportedFrameworks.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.002.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PrintSupportedFrameworks", "PrintSupportedFrameworks.csproj", "{0A236E75-BDE9-4A8F-9A1A-C12531524B41}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{0A236E75-BDE9-4A8F-9A1A-C12531524B41}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0A236E75-BDE9-4A8F-9A1A-C12531524B41}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0A236E75-BDE9-4A8F-9A1A-C12531524B41}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0A236E75-BDE9-4A8F-9A1A-C12531524B41}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {DD42DDA9-CCB7-4CCF-80B5-207B1A7EDD58}
+	EndGlobalSection
+EndGlobal

tools/PrintSupportedFrameworks/Program.cs

@@ -0,0 +1,60 @@
+using System.Text;
+using NuGet.Common;
+using NuGet.Protocol;
+using NuGet.Protocol.Core.Types;
+
+//string packageName = "GroupDocs.Viewer";
+string packageName = "GroupDocs.Viewer.CrossPlatform";
+
+ILogger logger = NullLogger.Instance;
+CancellationToken cancellationToken = CancellationToken.None;
+
+SourceCacheContext cache = new SourceCacheContext();
+SourceRepository repository = Repository.Factory.GetCoreV3("https://api.nuget.org/v3/index.json");
+PackageMetadataResource resource = await repository.GetResourceAsync<PackageMetadataResource>();
+
+IEnumerable<IPackageSearchMetadata> packages = await resource.GetMetadataAsync(
+    packageName,
+    includePrerelease: false,
+    includeUnlisted: false,
+    cache,
+    logger,
+    cancellationToken);
+
+StringBuilder mdTable = new StringBuilder();
+mdTable.AppendLine("| Package version | Target frameworks |");
+mdTable.AppendLine("| --- | --- |");
+
+foreach (IPackageSearchMetadata package in packages.OrderByDescending(p => p.Published))
+{
+    //Console.WriteLine($"Version: {package.Identity.Version}");
+    //Console.WriteLine($"Description: {package.Published}");
+    //Console.WriteLine("Dependencies:");
+    //foreach (var dependencyGroup in package.DependencySets)
+    //{
+    //    Console.WriteLine($" {dependencyGroup.TargetFramework.GetShortFolderName()}");
+    //}
+
+    var frameworks = package
+        .DependencySets
+        .Select(d => d.TargetFramework.GetShortFolderName())
+        .Select(d => d
+            .Replace("net20", ".NET Framework 2.0")
+            .Replace("net40", ".NET Framework 4.0")
+            .Replace("net462", ".NET Frameword 4.6.2")
+            .Replace("net6.0", ".NET 6.0")
+            .Replace("netstandard2.0", ".NET Standard 2.0")
+            .Replace("netstandard2.1", ".NET Standard 2.1")
+        );
+
+    string frameworksJoined = string.Join(", ", frameworks);
+    if (string.IsNullOrEmpty(frameworksJoined))
+    {
+        frameworksJoined = ".NET Framework 2.0";
+    }
+
+    string line = $"| [{package.Identity.Version}](https://www.nuget.org/packages/{packageName}/{package.Identity.Version}) | {frameworksJoined} |";
+    mdTable.AppendLine(line);
+}
+
+Console.WriteLine(mdTable.ToString());