Initial commit on Forgejo

Fresh repository history for elektrine/tarakan hosted at
https://git.elektrine.com/elektrine/tarakan.

test/support/github_bulk_stubs.ex

@@ -0,0 +1,22 @@
+defmodule Tarakan.GitHubBulkStub do
+  @moduledoc """
+  Bulk-lookup stub. Tests script responses per node id with
+  `put_response/2`; unscripted ids resolve to `nil` (node gone).
+  """
+
+  @behaviour Tarakan.GitHubBulkClient
+
+  def put_response(node_id, response) do
+    Process.put({__MODULE__, node_id}, response)
+  end
+
+  @impl true
+  def fetch_repositories_by_node_ids(node_ids) when is_list(node_ids) do
+    case Process.get({__MODULE__, :batch_error}) do
+      nil -> {:ok, Enum.map(node_ids, &Process.get({__MODULE__, &1}))}
+      reason -> {:error, reason}
+    end
+  end
+
+  def fail_batches_with(reason), do: Process.put({__MODULE__, :batch_error}, reason)
+end