Run a TypeScript project using ESBuild and TSUP

package.json

{
  "scripts": {
    "build": "tsup",
    "dev": "yarn build --onSuccess \"yarn start\"",
    "dev:watch": "yarn dev --watch",
    "start": "node dist/index.js",
  },
  "devDependencies": {
    "tsup": "^5.11.13",
    "typescript": "4.5.5"
  }
}

tsup.config.json

{
  "sourcemap": true,
  "entryPoints": ["src/index.ts"],
  "outDir": "dist",
  "format": ["cjs"],
  "target": "node16",
  "bundle": true,
  "skipNodeModulesBundle": true,
  "clean": true,
  "splitting": false
}