EZP-30406: Cannot add custom webpack config from bundle (#382)

.gitignore

@@ -31,6 +31,9 @@
 !/var/sessions
 /var/sessions/*
 !var/sessions/.gitkeep
+!/var/encore
+/var/encore/*
+!var/encore/.gitkeep
 !var/SymfonyRequirements.php
 /vendor/
 /web/bundles/

ez.webpack.custom.configs.js

@@ -0,0 +1,12 @@
+const path = require('path');
+const customConfigs = require('./var/encore/ez.webpack.custom.config.js');
+
+module.exports = customConfigs.reduce((configs, customConfigPath) => {
+    let customConfig = require(customConfigPath);
+
+    if (!Array.isArray(customConfig)) {
+        customConfig = [customConfig];
+    }
+
+    return [ ...configs, ...customConfig ];
+}, []);

webpack.config.js

@@ -3,6 +3,7 @@ const path = require('path');
 const getEzConfig = require('./ez.webpack.config.js');
 const eZConfigManager = require('./ez.webpack.config.manager.js');
 const eZConfig = getEzConfig(Encore);
+const customConfigs = require('./ez.webpack.custom.configs.js');
 
 Encore.reset();
 Encore.setOutputPath('web/assets/build')
@@ -15,7 +16,7 @@ Encore.setOutputPath('web/assets/build')
 
 // uncomment the two lines below, if you added a new entry (by Encore.addEntry() or Encore.addStyleEntry() method) to your own Encore configuration for your project
 // const projectConfig = Encore.getWebpackConfig();
-// module.exports = [ eZConfig, projectConfig ];
+// module.exports = [ eZConfig, ...customConfigs, projectConfig ];
 
 // comment-out this line if you've uncommented the above lines
-module.exports = eZConfig;
+module.exports = [ eZConfig, ...customConfigs ];