Fix asset pipeline in development (#330)

**This PR:**
- Fixes a local development issue caused by attempting to fix CI with a symlink in [PR 326](#326)
  - Moves `package.json` to `/` and removes the symlink in `.circleci/config.yml`
- Adds tips section to `bin/setup` 

Co-authored-by: Sally Hall <[email protected]>

.circleci/config.yml

@@ -18,9 +18,6 @@ jobs:
 
     steps:
       - checkout
-      - run:
-          name: Create symlink for package.json
-          command: ln -s ./spec/example_app/package.json ./package.json
       - restore_cache:
           keys:
           - yuriita-bundle-{{ checksum "Gemfile.lock" }}

.gitignore

@@ -3,6 +3,7 @@
 /_yardoc/
 /coverage/
 /doc/
+/node_modules/
 /pkg/
 /spec/reports/
 /tmp/

bin/setup

@@ -1,8 +1,8 @@
 #!/usr/bin/env ruby
-require 'fileutils'
+require "fileutils"
 
 # path to your application root.
-APP_ROOT = File.expand_path('../spec/example_app', __dir__)
+APP_ROOT = File.expand_path("../spec/example_app", __dir__)
 
 def system!(*args)
   system(*args, exception: true)
@@ -13,21 +13,27 @@ FileUtils.chdir APP_ROOT do
   # This script is idempotent, so that you can run it at anytime and get an expectable outcome.
   # Add necessary setup steps to this file.
 
-  puts '== Installing ruby dependencies =='
-  system! 'gem install bundler --conservative'
-  system('bundle check') || system!('bundle install')
+  puts "== Installing ruby dependencies =="
+  system! "gem install bundler --conservative"
+  system("bundle check") || system!("bundle install")
 
-  puts '== Installing JS dependencies =='
-  system('bin/yarn')
+  puts "== Installing JS dependencies =="
+  system("bin/yarn")
 
   puts "\n== Copying sample files =="
   unless File.exist?(".env")
     FileUtils.cp ".sample.env", ".env"
   end
 
   puts "\n== Preparing database =="
-  system! 'bin/rails db:drop db:create db:migrate'
+  system! "bin/rails db:drop db:create db:migrate"
 
   puts "\n== Removing old logs and tempfiles =="
-  system! 'bin/rails log:clear tmp:clear'
+  system! "bin/rails log:clear tmp:clear"
+
+  puts "\n== Tips =="
+  puts "- To seed the database, run `rails db:seed`. You must have the TMDB_API_KEY environment variable set."
+  puts "- To run the example_app server, run `rails s`."
+
+  puts
 end

spec/example_app/package.json → package.json

@@ -10,6 +10,6 @@
     "webpack-cli": "^5.1.4"
   },
   "scripts": {
-    "build": "webpack --config spec/example_app/config/webpack/webpack.config.js"
+    "build": "webpack --config ./spec/example_app/config/webpack/webpack.config.js"
   }
 }