Increase memory to 8GB (2GB seems to be the default for Node 16)

applications/browser-app/package.json

@@ -16,7 +16,7 @@
   "scripts": {
     "clean": "theia clean && rimraf lib && rimraf src-gen",
     "download:plugins": "theia download:plugins",
-    "prepare": "theia build --mode development && yarn download:plugins",
+    "prepare": "cross-env NODE_OPTIONS=--max_old_space_size=8192 theia build --mode development && yarn download:plugins",
     "rebuild": "theia rebuild:browser --cacheRoot ../..",
     "start": "yarn rebuild && theia start --plugins=local-dir:plugins",
     "test": "jest --passWithNoTests",

applications/electron-app/package.json

@@ -16,7 +16,7 @@
   "main": "scripts/electron-main.js",
   "scripts": {
     "build": "yarn bundle",
-    "bundle": "yarn rebuild && theia build --mode development",
+    "bundle": "yarn rebuild && cross-env NODE_OPTIONS=--max_old_space_size=8192 theia build --mode development",
     "clean": "theia clean && rimraf lib && rimraf src-gen",
     "deploy": "rimraf dist && electron-builder -c.mac.identity=null --publish always",
     "download:plugins": "theia download:plugins",

package.json

@@ -9,7 +9,7 @@
     "e2e-tests"
   ],
   "scripts": {
-    "build": "lerna run build",
+    "build": "cross-env NODE_OPTIONS=--max_old_space_size=8192 lerna run build",
     "clean": "lerna run clean && rimraf node_modules",
     "format": "yarn prettier-eslint --write '**/*.{ts,tsx,js,cjs,mjs,css}' '**/package.json'",
     "postinstall": "theia check:theia-version",