feat: simplifies reporter config UX

README.md

@@ -32,7 +32,7 @@ config(
   :reporters,
   [
     # along any other possible reporters
-    TowerRollbar.Reporter
+    TowerRollbar
   ]
 )
 ```

lib/tower_rollbar.ex

@@ -1,5 +1,14 @@
 defmodule TowerRollbar do
   @moduledoc """
   A [Rollbar](https://rollbar.com) reporter for `Tower` error handler.
+
+  ## Example
+
+      config :tower, :reporters, [TowerRollbar]
   """
+
+  @behaviour Tower.Reporter
+
+  @impl true
+  defdelegate report_event(event), to: TowerRollbar.Reporter
 end

lib/tower_rollbar/reporter.ex

@@ -1,13 +1,8 @@
 defmodule TowerRollbar.Reporter do
-  @moduledoc """
-  The reporter module that needs to be added to the list of Tower reporters.
-  """
-
-  @behaviour Tower.Reporter
+  @moduledoc false
 
   alias TowerRollbar.Rollbar
 
-  @impl true
   def report_event(%Tower.Event{} = event) do
     if Rollbar.Client.enabled?() do
       {:ok, _} =

test/tower_rollbar_test.exs

@@ -7,7 +7,7 @@ defmodule TowerRollbarTest do
   setup do
     bypass = Bypass.open()
 
-    Application.put_env(:tower, :reporters, [TowerRollbar.Reporter])
+    Application.put_env(:tower, :reporters, [TowerRollbar])
     Application.put_env(:tower_rollbar, :rollbar_base_url, "http://localhost:#{bypass.port}/")
     Application.put_env(:tower_rollbar, :environment, :test)
     Application.put_env(:tower_rollbar, :access_token, "fake-token")