build: move build-packages.sh into package.json

Author: cwillisf

package-lock.json

@@ -11,9 +11,9 @@
   },
   "scripts": {
     "refresh-gh-workflow": "ts-node scripts/build-gha-workflows.ts",
-    "build-monorepo": "bash ./scripts/build-monorepo.sh",
+    "build-monorepo": "cross-env-shell ./scripts/build-monorepo.sh",
     "prepare": "husky install",
-    "build": "bash ./scripts/build-packages.sh",
+    "build": "cross-env NODE_ENV=production npm run --workspaces build",
     "clean": "npm run --workspaces clean"
   },
   "config": {
@@ -22,7 +22,10 @@
     }
   },
   "workspaces": [
-    "packages/*"
+    "packages/scratch-svg-renderer",
+    "packages/scratch-render",
+    "packages/scratch-vm",
+    "packages/scratch-gui"
   ],
   "devDependencies": {
     "@commitlint/cli": "17.8.1",