configure webpack to create a development and a production version of matestack-ui-core in vendort/assets/javascripts/dist

#343 (comment)

Author: fiedl

builder/config/webpack/production.js

@@ -1,5 +1,17 @@
 process.env.NODE_ENV = process.env.NODE_ENV || 'production'
 
+const merge = require('webpack-merge')
 const environment = require('./environment')
 
-module.exports = environment.toWebpackConfig()
+const customConfig = {
+  output: {
+    filename: 'matestack-ui-core.min.js',
+    libraryTarget: 'var',
+    library: 'MatestackUiCore',
+    umdNamedDefine: false
+  }
+};
+
+const config = environment.toWebpackConfig();
+
+module.exports = merge(environment.toWebpackConfig(), config, customConfig)

builder/config/webpacker.yml

@@ -3,7 +3,7 @@
 default: &default
   source_path: ../app/javascript
   source_entry_path: packs
-  public_output_path: ../../vendor/assets/javascripts
+  public_output_path: ../../vendor/assets/javascripts/dist
   cache_path: tmp/cache/webpacker
 
   # Additional paths webpack should lookup modules

vendor/assets/javascripts/dist/manifest.json

@@ -0,0 +1,14 @@
+{
+  "entrypoints": {
+    "matestack-ui-core": {
+      "js": [
+        "/vendor/assets/javascripts/dist/matestack-ui-core.min.js"
+      ],
+      "js.map": [
+        "/vendor/assets/javascripts/dist/matestack-ui-core.min.js.map"
+      ]
+    }
+  },
+  "matestack-ui-core.js": "/vendor/assets/javascripts/dist/matestack-ui-core.min.js",
+  "matestack-ui-core.js.map": "/vendor/assets/javascripts/dist/matestack-ui-core.min.js.map"
+}