message: Build all packages but not demo in CodeSandbox CI
diff: {
  "buildCommand": "build:packages",
  - "packages": ["packages/*"],
  + "packages": [
  + "packages/antd",
  + "packages/bootstrap",
  + "packages/bulma",
  + "packages/chakra",
  + "packages/ctx",
  + "packages/dnd",
  + "packages/material",
  + "packages/react-querybuilder",
  + "packages/ts"
  + ],
  "sandboxes": [
  "/examples/ci",
  "/examples/dnd",
  