1 files changed, 18 insertions, 0 deletions
diff --git a/lib/chessh/release.ex b/lib/chessh/release.ex
new file mode 100644
index 0000000..82f1807
--- /dev/null
+++ b/lib/chessh/release.ex
@@ -0,0 +1,18 @@
+defmodule Chessh.Release do
+  @app :chessh
+
+  def migrate do
+    for repo <- repos() do
+      {:ok, _, _} = Ecto.Migrator.with_repo(repo, &Ecto.Migrator.run(&1, :up, all: true))
+    end
+  end
+
+  def rollback(repo, version) do
+    {:ok, _, _} = Ecto.Migrator.with_repo(repo, &Ecto.Migrator.run(&1, :down, to: version))
+  end
+
+  defp repos do
+    Application.load(@app)
+    Application.fetch_env!(@app, :ecto_repos)
+  end
+end