Move package.json to top level

Putting package.json at the top level follows convention of
Webpacker and other gems that bundle JS. It allows sharing
of the licence and readme when looking at the package on NPM

Author: BookOfGreg

Rakefile

@@ -12,13 +12,6 @@ def copy_react_asset(webpack_file, destination_file)
   FileUtils.cp(full_webpack_path, full_destination_path)
 end
 
-# Move to `dirname` and execute `yarn {cmd}`
-def yarn_run_in(dirname, cmd)
-  Dir.chdir(dirname) do
-    `yarn #{cmd}`
-  end
-end
-
 namespace :react do
   desc 'Run the JS build process to put files in the gem source'
   task update: [:install, :build, :copy]
@@ -54,12 +47,12 @@ namespace :ujs do
 
   desc 'Install the JavaScript dependencies'
   task :install do
-    yarn_run_in('react_ujs', 'upgrade')
+    `yarn upgrade`
   end
 
   desc 'Build the JS bundles with Webpack'
   task :build do
-    yarn_run_in('react_ujs', 'build')
+    `yarn build`
   end
 
   desc "Copy browser-ready JS files to the gem's asset paths"
@@ -71,9 +64,7 @@ namespace :ujs do
 
   desc 'Publish the package in ./react_ujs/ to npm as `react_ujs`'
   task publish: :update do
-    Dir.chdir('react_ujs') do
-      `npm publish`
-    end
+    `npm publish`
   end
 end
 

react_ujs/package.json renamed to package.json

@@ -2,10 +2,13 @@
   "name": "react_ujs",
   "version": "2.3.1",
   "description": "Rails UJS for the react-rails gem",
-  "main": "index.js",
+  "main": "react_ujs/index.js",
+  "files": [
+    "react_ujs"
+  ],
   "repository": "reactjs/react-rails",
   "scripts": {
-    "build": "webpack"
+    "build": "cd react_ujs && webpack"
   },
   "devDependencies": {
     "webpack": "^2.3.3"