Add dummy specs

.gitignore

@@ -6,7 +6,7 @@
 #   git config --global core.excludesfile '~/.gitignore_global'
 
 # Ignore bundler config.
-/.bundle
+/.bundle/
 
 # Ignore all logfiles and tempfiles.
 /log/*
@@ -21,8 +21,9 @@
 /node_modules
 /yarn-error.log
 
-/public/assets
-.byebug_history
+/public/assets/
+/.byebug_history
+/.rake_tasks~
 
 # Ignore master key for decrypting credentials and more.
 /config/master.key

config/routes.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 Rails.application.routes.draw do
-  # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
+  root to: ->(_) { [200, {}, ['Hello, World!']] }
 end

spec/requests/default_spec.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'GET /' do
+  before do
+    get '/'
+  end
+
+  specify do
+    expect(response).to have_http_status :ok
+  end
+
+  specify do
+    expect(response.body).to match 'Hello, World!'
+  end
+end