reposcontroller.cs

[ApiController]
[Route("api/[controller]")]
public class ReposController : Controller
{
    private readonly IGitHub _github;

    public ReposController(IGitHub github)
    {
        _github = github;
    }

    [HttpGet]
    public async Task<ICollection<string>> Get()
    {
        var repositories = await _github.GetRepositoriesAsync("weyland-yutani", count: 10);
        var names = repositories.Select(repository => repository.Name).ToList();
        names.Sort();
        return names;
    }
}