add swoosh and oban

priv/repo/migrations/20220209003648_add_oban_jobs_table.exs

@@ -0,0 +1,13 @@
+defmodule Cannery.Repo.Migrations.AddObanJobsTable do
+  use Ecto.Migration
+
+  def up do
+    Oban.Migrations.up()
+  end
+
+  # We specify `version: 1` in `down`, ensuring that we'll roll all the way back down if
+  # necessary, regardless of which version we've migrated `up` to.
+  def down do
+    Oban.Migrations.down(version: 1)
+  end
+end