release tooling

.gitignore

@@ -9,4 +9,5 @@ erl_crash.dump
 *.beam
 /config/*.secret.exs
 .elixir_ls/
-/priv/static/assets
+/priv/static/
+/rel/overlays/

lib/chicken_egg/release.ex

@@ -0,0 +1,28 @@
+defmodule ChickenEgg.Release do
+  @moduledoc """
+  Used for executing DB release tasks when run in production without Mix
+  installed.
+  """
+  @app :chicken_egg
+
+  def migrate do
+    load_app()
+
+    for repo <- repos() do
+      {:ok, _, _} = Ecto.Migrator.with_repo(repo, &Ecto.Migrator.run(&1, :up, all: true))
+    end
+  end
+
+  def rollback(repo, version) do
+    load_app()
+    {:ok, _, _} = Ecto.Migrator.with_repo(repo, &Ecto.Migrator.run(&1, :down, to: version))
+  end
+
+  defp repos do
+    Application.fetch_env!(@app, :ecto_repos)
+  end
+
+  defp load_app do
+    Application.load(@app)
+  end
+end

make_release.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+set -e
+
+export SECRET_KEY_BASE=$(mix phx.gen.secret)
+export DATABASE_URL=ecto://postgres:postgres@localhost/chicken_egg_dev
+
+mix deps.get --only prod
+MIX_ENV=prod mix compile
+MIX_ENV=prod mix assets.deploy
+mix phx.gen.release
+
+MIX_ENV=prod mix release

sync_prod.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+set -e
+
+rsync -vau _build/prod/rel/chicken_egg/ servi-eins:/srv/www/chicken_egg/