coproduto

defmodule Parser do
  def numero() do
    fn
      <<c::utf8>> <> rest ->
	case c do
	  c when c in ?0..?9 -> {:ok, c - ?0, rest}
	  _ -> {:error, {:numero, :no_parse, c}, <<c::utf8>> <> rest}
	end
    end
  end

mcrumm

defmodule MyAppWeb.PageLiveTest do
  use MyAppWeb.ConnCase

  import Phoenix.LiveViewTest

  @tag :tmp_dir
  test "disconnected and connected render", %{conn: conn, tmp_dir: tmp_dir} do
    {:ok, page_live, disconnected_html} = live(conn, "/")
    assert disconnected_html =~ "Welcome to Phoenix!"

dealloc

FROM elixir:alpine
WORKDIR /app
ARG USER_UID
ARG UNAME
EXPOSE 4000

RUN apk add --no-cache curl bash
RUN curl --url https://raw.githubusercontent.com/vishnubob/wait-for-it/master/wait-for-it.sh --output /wait-for-it.sh
COPY ./docker/entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh