Fix warnings on 1.19 (#93)

* Remove unused require Logger

* Fix warning on 1.19 by setting test_ignore_filters

Author: sabiwara

lib/elixir_make/artefact.ex

@@ -1,7 +1,6 @@
 defmodule ElixirMake.Artefact do
   @moduledoc false
 
-  require Logger
   alias ElixirMake.Artefact
 
   @checksum_algo :sha256

lib/elixir_make/precompiler.ex

@@ -3,8 +3,6 @@ defmodule ElixirMake.Precompiler do
   The behaviour for precompiler modules.
   """
 
-  require Logger
-
   @typedoc """
   Target triplet.
   """

lib/mix/tasks/elixir_make.precompile.ex

@@ -13,7 +13,6 @@ defmodule Mix.Tasks.ElixirMake.Precompile do
   """
 
   alias ElixirMake.Artefact
-  require Logger
   use Mix.Task
 
   @recursive true

mix.exs

@@ -11,7 +11,8 @@ defmodule ElixirMake.Mixfile do
       package: package(),
       docs: docs(),
       deps: deps(),
-      xref: [exclude: [Mix, :crypto, :ssl, :public_key, :httpc]]
+      xref: [exclude: [Mix, :crypto, :ssl, :public_key, :httpc]],
+      test_ignore_filters: [~r|^test\/fixtures\/|]
     ]
   end