analyse ui/round bundle

ui/@build/rollupProject/index.js

@@ -2,6 +2,7 @@ const resolve = require('@rollup/plugin-node-resolve').default;
 const commonjs = require('@rollup/plugin-commonjs');
 const typescript = require('@rollup/plugin-typescript');
 const terser = require('rollup-plugin-terser').terser;
+const analyze = require('rollup-plugin-analyzer');
 
 module.exports = targets => {
   return args => {
@@ -38,6 +39,9 @@ module.exports = targets => {
         commonjs({
           extensions: ['.js'],
         }),
+        analyze({
+          summaryOnly: true,
+        }),
       ],
     };
   };

ui/round/package.json

@@ -13,7 +13,8 @@
   "license": "AGPL-3.0-or-later",
   "devDependencies": {
     "@build/rollupProject": "2.0.0",
-    "@types/lichess": "2.0.0"
+    "@types/lichess": "2.0.0",
+    "rollup-plugin-analyzer": "^4.0.0"
   },
   "dependencies": {
     "ab": "https://github.com/lichess-org/ab-stub",

yarn.lock

@@ -4381,6 +4381,11 @@ rimraf@^3.0.2:
   dependencies:
     glob "^7.1.3"
 
+rollup-plugin-analyzer@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-analyzer/-/rollup-plugin-analyzer-4.0.0.tgz#96b757ed64a098b59d72f085319e68cdd86d5798"
+  integrity sha512-LL9GEt3bkXp6Wa19SNR5MWcvHNMvuTFYg+eYBZN2OIFhSWN+pEJUQXEKu5BsOeABob3x9PDaLKW7w5iOJnsESQ==
+
 rollup-plugin-copy@^3.3.0:
   version "3.4.0"
   resolved "https://registry.yarnpkg.com/rollup-plugin-copy/-/rollup-plugin-copy-3.4.0.tgz#f1228a3ffb66ffad8606e2f3fb7ff23141ed3286"