dotnet-installer/build_projects/dotnet-cli-build/SharedFrameworkNameVersionPath.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Compression;
using System.Runtime.InteropServices;
using System.Net.Http;
using Microsoft.Build.Utilities;
using Microsoft.DotNet.Cli.Build.Framework;
using Microsoft.DotNet.InternalAbstractions;
using Microsoft.Build.Framework;
using Microsoft.Build.Utilities;

using static Microsoft.DotNet.Cli.Build.Framework.BuildHelpers;

namespace Microsoft.DotNet.Cli.Build
{
    public class SharedFrameworkNameVersionPath : Task
    {
        public string RootOutputDirectory { get; set; }

        [Output]
        public string OutputSharedFrameworkNameVersionPath { get; set; }

        public override bool Execute()
        {
            var sharedFrameworkNugetVersion = CliDependencyVersions.SharedFrameworkVersion;
            OutputSharedFrameworkNameVersionPath = SharedFrameworkPublisher.GetSharedFrameworkPublishPath(
                RootOutputDirectory,
                sharedFrameworkNugetVersion);

            return true;
        }
    }
}