verdaccio/packages/utils/tsconfig.json

{
  "extends": "../../tsconfig.reference.json",
  "compilerOptions": {
    "rootDir": "./src",
    "outDir": "./build",
    "preserveSymlinks": true,
    "composite": true,
    "declaration": true,
    "declarationMap": true
  },
  "include": ["src/**/*.ts"],
  "exclude": ["src/**/*.test.ts"]
}