Add production scripts

Author: alexeyr

spec/dummy/bin/prod

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+# Run only after ./prod-assets
+NODE_ENV=production RAILS_ENV=production bundle exec rails s -p 3001

spec/dummy/bin/prod-assets

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+export NODE_ENV=production
+export RAILS_ENV=production
+if [ "$CI" = "true" ]; then
+  bundle exec bootsnap precompile --gemfile app/ lib/ config/
+fi
+yarn run build:rescript
+bundle exec rails assets:precompile