Start app in migration to avoid SSL errors (#444)

core/lib/core/release.ex

@@ -2,16 +2,24 @@ defmodule Core.Release do
   @app :core
 
   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
+    :ssl.start()
+    Application.load(@app)
+  end
 end

core/mix.exs

@@ -44,7 +44,7 @@ defmodule Core.MixProject do
   def application do
     [
       mod: {Core.Application, []},
-      extra_applications: [:logger, :runtime_tools, :csv]
+      extra_applications: [:logger, :runtime_tools, :csv, :ssl]
     ]
   end