make chunks more deterministic

Author: mansona

ember-cli-build.js

@@ -21,6 +21,22 @@ module.exports = function (defaults) {
       exclude: ['downloads'],
     },
     guidemaker: guidemakerConfig,
+    autoImport: {
+      // taken from https://github.com/discourse/discourse/pull/18907/files
+      webpack: {
+        output: {
+          // Workaround for https://github.com/ef4/ember-auto-import/issues/519
+          // Upstreamed in https://github.com/ef4/ember-auto-import/pull/548
+          filename: `chunk.[id].[contenthash].js`,
+          chunkFilename: `chunk.[id].[contenthash].js`,
+        },
+        optimization: {
+          // Workaround to provide deterministic chunk output
+          // See https://github.com/ef4/ember-auto-import/issues/478#issuecomment-1000526638
+          moduleIds: 'size',
+        },
+      },
+    },
   });
 
   // Use `app.import` to add additional libraries to the generated