mancala/package.json

{
  "name": "mancala",
  "private": true,
  "scripts": {
    "build:packages": "yarn --cwd packages/mancala.js install --frozen-lockfile && yarn --cwd packages/mancala.js build && yarn --cwd packages/core install --frozen-lockfile && yarn --cwd packages/core build"
  }
}