basic steps for starting a new rails app

new_rails_app.txt

# starting a new rails app
#   - use minitest
#   - use postgresql
rails new MyApp --database=postgresql

# install helpful gems
bundle add slim-rails
bundle add shoulda-context -g test
bundle add shoulda-matchers -g test

# create models 
bin/rails g model Post title:string body:text published:boolean

# create controllers
bin/rails g controller Posts index show new edit update destroy