Tweak

setup/webpack.config.js

@@ -5,6 +5,8 @@ module.exports = async () => {
 
     const mix = require('../src/Mix').primary;
 
+    // Would like to use dynamic imports here to support mjs files but we can't because of v8-compile-cache
+    // We'll have to switch away from webpack-cli so we can have more control
     require(mix.paths.mix());
 
     await mix.installDependencies();

src/Build/BuildGroup.js

@@ -23,6 +23,17 @@ exports.BuildGroup = class BuildGroup {
         this.context = new BuildContext(mix);
     }
 
+    /**
+     * @internal
+     *
+     * For parallel build mode if we get to it. Probably won't.
+     */
+    async build() {
+        const webpack = require('webpack');
+
+        return await webpack(await this.config());
+    }
+
     /**
      * Build the webpack configs for this context and all of its children
      *