live_beats/lib/live_beats_web/live/sign_in_live.ex

defmodule LiveBeatsWeb.SignInLive do
  use LiveBeatsWeb, :live_view

  def render(assigns) do
    ~H"""
    <div class="min-h-screen bg-gray-50 flex flex-col justify-center py-12 sm:px-6 lg:px-8">
      <div class="sm:mx-auto sm:w-full sm:max-w-md">
        <img
          class="mx-auto h-12 w-auto"
          src="https://tailwindui.com/img/logos/workflow-mark-indigo-600.svg"
          alt="Workflow"
        />
        <h2 class="mt-6 text-center text-3xl font-extrabold text-gray-900">
          Sign in to your account
        </h2>
        <p class="mt-2 text-center text-sm text-gray-600">
          Or
          <a href="#" class="font-medium text-indigo-600 hover:text-indigo-500">
            listen now without signing in (TODO)
          </a>
        </p>
      </div>

      <div class="mt-8 sm:mx-auto sm:w-full sm:max-w-md">
        <div class="bg-white py-8 px-4 shadow sm:rounded-lg sm:px-10">
          <div class="space-y-6">
            <a
              href={LiveBeats.Github.authorize_url()}
              class="w-full flex justify-center py-2 px-4 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-indigo-600 hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500"
            >
              Sign in with GitHub
            </a>
          </div>
        </div>
      </div>
    </div>
    """
  end

  def mount(_params, _session, socket) do
    {:ok, socket}
  end
end