Tests: Remove skip_on_mac tag

test/pleroma/activity_test.exs

@@ -145,7 +145,6 @@ defmodule Pleroma.ActivityTest do
 
     setup do: clear_config([:instance, :limit_to_local_content])
 
-    @tag :skip_on_mac
     test "finds utf8 text in statuses", %{
       japanese_activity: japanese_activity,
       user: user

test/pleroma/web/mastodon_api/controllers/search_controller_test.exs

@@ -42,7 +42,6 @@ defmodule Pleroma.Web.MastodonAPI.SearchControllerTest do
       end
     end
 
-    @tag :skip_on_mac
     test "search", %{conn: conn} do
       user = insert(:user)
       user_two = insert(:user, %{nickname: "shp@shitposter.club"})

test/test_helper.exs

@@ -4,8 +4,7 @@
 
 Code.put_compiler_option(:warnings_as_errors, true)
 
-os_exclude = if :os.type() == {:unix, :darwin}, do: [skip_on_mac: true], else: []
-ExUnit.start(exclude: [:federated, :erratic] ++ os_exclude)
+ExUnit.start(exclude: [:federated, :erratic])
 
 Ecto.Adapters.SQL.Sandbox.mode(Pleroma.Repo, :manual)