tsconfig.build.json

{
  // This file is used to compile the for cjs and esm (see package.json build scripts). It should exclude all test files.
  "extends": "./tsconfig.base.json",
  "include": ["src/**/*.ts"],
  "exclude": ["src/**/*.test.ts"],
  "compilerOptions": {
    "moduleResolution": "node",
    "sourceMap": true,
    "rootDir": "./src"
  },
}