Keep a .NET Core console app open in Docker container

KeepConsoleOpenInDocker.cs

class Program
{
  // AutoResetEvent to signal when to exit the application.
  private static readonly AutoResetEvent WaitHandle = new AutoResetEvent(false);

  static async Task Main(string[] args)
  {
    var version = FileVersionInfo.GetVersionInfo(typeof(Program).Assembly.Location).ProductVersion;
    Console.WriteLine($"[APP] version {version}");
    Console.WriteLine("[GITHUB_LINK]\n");

    var logic = new Logic();

    // Fire and forget
    Task.Run(async () =>
    {
      await logic.Start();
      WaitHandle.WaitOne();
    });

    // Handle Control+C or Control+Break
    Console.CancelKeyPress += async (o, e) =>
    {
      Console.WriteLine("Exit");

      await logic.Stop();

      // Allow the manin thread to continue and exit...
      WaitHandle.Set();
    };

    // Wait
    WaitHandle.WaitOne();
  }
}