Use hashed assets for all env (#653)

* Use hashed assets for all env

* Remove redundant env var

* Disable chunkhash only for hmr

lib/install/config/loaders/core/assets.js

@@ -1,4 +1,4 @@
-const { env, output } = require('../configuration.js')
+const { output } = require('../configuration.js')
 
 module.exports = {
   test: /\.(jpg|jpeg|png|gif|svg|eot|ttf|woff|woff2)$/i,
@@ -7,7 +7,7 @@ module.exports = {
     options: {
       // Set publicPath with ASSET_HOST env if available so internal assets can use CDN
       publicPath: output.publicPathWithHost,
-      name: env.NODE_ENV === 'production' ? '[name]-[hash].[ext]' : '[name].[ext]'
+      name: '[name]-[hash].[ext]'
     }
   }]
 }

lib/install/config/webpack/production.js

@@ -8,7 +8,6 @@ const CompressionPlugin = require('compression-webpack-plugin')
 const sharedConfig = require('./shared.js')
 
 module.exports = merge(sharedConfig, {
-  output: { filename: '[name]-[chunkhash].js' },
   devtool: 'source-map',
   stats: 'normal',
 

lib/install/config/webpack/shared.js

@@ -14,6 +14,7 @@ const { env, settings, output, loadersDir, resolvedModules } = require('./config
 const extensionGlob = `**/*{${settings.extensions.join(',')}}`
 const entryPath = join(settings.source_path, settings.source_entry_path)
 const packPaths = sync(join(entryPath, extensionGlob))
+const isHMR = settings.dev_server && settings.dev_server.hmr
 
 module.exports = {
   entry: packPaths.reduce(
@@ -26,7 +27,8 @@ module.exports = {
   ),
 
   output: {
-    filename: '[name].js',
+    filename: isHMR ? '[name]-[hash].js' : '[name]-[chunkhash].js',
+    chunkFilename: '[name]-[chunkhash].chunk.js',
     path: output.path,
     publicPath: output.publicPath
   },