Create setup script.

Issues
------
- Closes #42

Procfile.dev

@@ -0,0 +1 @@
+web: bin/rails server -p 3000

README.md

@@ -2,7 +2,15 @@
 
 If you're like me then you probably take Devise for granted because you're too intimidated to roll your own authentication system. As powerful as Devise is, it's not perfect. There are plenty of cases where I've reached for it only to end up constrained by its features and design, and wished I could customize it exactly to my liking.
 
-Fortunately, Rails gives you all the tools you need to roll your own authentication system from scratch without needing to depend on a gem. That challenge is just knowing how to account for edge cases while being cognizant of security and best practices.
+Fortunately, Rails gives you all the tools you need to roll your own authentication system from scratch without needing to depend on a gem. The challenge is just knowing how to account for edge cases while being cognizant of security and best practices.
+
+## Local Development
+
+Simply run the setup script and follow the prompts to see the final application.
+
+```bash
+./bin/setup
+```
 
 ## Step 1: Build User Model
 

bin/dev

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+if ! command -v foreman &> /dev/null
+then
+  echo "Installing foreman..."
+  gem install foreman
+fi
+
+foreman start -f Procfile.dev

bin/setup

@@ -26,11 +26,14 @@ FileUtils.chdir APP_ROOT do
   # end
 
   puts "\n== Preparing database =="
+  system! 'bin/rails db:reset'
   system! 'bin/rails db:prepare'
 
   puts "\n== Removing old logs and tempfiles =="
   system! 'bin/rails log:clear tmp:clear'
 
   puts "\n== Restarting application server =="
   system! 'bin/rails restart'
+
+  system! 'bin/rails post_setup_instructions:perform'
 end

db/seeds.rb

@@ -5,3 +5,11 @@
 #
 #   movies = Movie.create([{ name: 'Star Wars' }, { name: 'Lord of the Rings' }])
 #   Character.create(name: 'Luke', movie: movies.first)
+puts "\n== Creating user =="
+
+User.create!(
+  email: "confirmed_user@example.com",
+  password: "password",
+  password_confirmation: "password",
+  confirmed_at: Time.current
+)

lib/tasks/post_setup_instructions.rake

@@ -0,0 +1,10 @@
+namespace :post_setup_instructions do
+  desc "Prints instructions after running the setup script"
+  task perform: :environment do
+    puts "\n== Setup complete 🎉  =="
+    puts "👉  Run ./bin/dev to start the development server"
+    puts "\n== You can login with the following account 🔐 =="
+    puts "Email: confirmed_user@example.com"
+    puts "Password: password"
+  end
+end