Turborepo를 사용한 모노레포 설정

npx create-turbo@latest my-monorepo
cd my-monorepo

# Structure:
# apps/
#   web/        (Next.js app)
#   docs/       (another Next.js app)
# packages/
#   ui/         (shared component library)
#   eslint-config/
#   tsconfig/

{
  "name": "my-monorepo",
  "private": true,
  "workspaces": ["apps/*", "packages/*"],
  "devDependencies": {
    "turbo": "latest"
  }
}

// turbo.json
{
  "$schema": "https://turbo.build/schema.json",
  "tasks": {
    "build": {
      "dependsOn": ["^build"],
      "outputs": [".next/**", "dist/**"]
    },
    "lint": {},
    "test": { "dependsOn": ["^build"] },
    "dev": { "cache": false, "persistent": true }
  }
}

# Build everything:
npx turbo run build

# Build only one app and its deps:
npx turbo run build --filter=web

# Run dev mode (persistent, no cache):
npx turbo run dev

# Lint and test in parallel:
npx turbo run lint test

npx turbo login
npx turbo link

# In CI:
env:
  TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
  TURBO_TEAM: yourteam

# Run lint only in packages that changed since main:
npx turbo run lint --filter='[main]'

# Run build for web and everything it depends on:
npx turbo run build --filter=web...

# Run dev for the docs app only:
npx turbo run dev --filter=docs

// apps/web/package.json
{
  "dependencies": {
    "@repo/ui": "*",
    "@repo/utils": "*"
  }
}

// apps/web/app/page.tsx
import { Button } from '@repo/ui';
import { formatDate } from '@repo/utils';