Add certificates to trusted root CA

Program.cs

using Microsoft.Extensions.CommandLineUtils;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography.X509Certificates;

namespace import_certs
{
    class Program
    {
        static void Main(string[] args)
        {
            var app = new CommandLineApplication();
            app.Name = "import-certs";
            app.HelpOption("-?|-h|--help");
            var certsDirArg = app.Option("--dir", "Directorio de los certificados", CommandOptionType.SingleValue);
            app.OnExecute(() =>
            {
                var certsDir = certsDirArg.Value();
                
                Console.WriteLine($"Añadiendo los certificados del directorio {certsDir}");
                var certs = new List<string>(Directory.GetFiles(Path.GetFullPath(certsDir).ToString()))
                    .Where(file => file.EndsWith(".crt"))
                    .Select(file => new X509Certificate2(file))
                    .ToList();

                using (X509Store store = new X509Store(StoreName.AuthRoot, StoreLocation.LocalMachine))
                {
                    store.Open(OpenFlags.ReadWrite | OpenFlags.IncludeArchived);
                    certs.ForEach(store.Add);
                    store.Close();
                }
                Console.WriteLine("Pulse alguna tecla para eliminar los certificados");
                Console.ReadKey();
                Console.WriteLine("Eliminando certificados");
                using (X509Store store = new X509Store(StoreName.AuthRoot, StoreLocation.LocalMachine))
                {
                    store.Open(OpenFlags.ReadWrite | OpenFlags.IncludeArchived);
                    certs.ForEach(store.Remove);
                    store.Close();
                }
                return 0;
            });
            app.Execute(args);
        }
    }
}