tsconfig-base.build-cjs.json

{
  "extends": "./tsconfig-base.typecheck.json",
  "compilerOptions": {
    // Modules
    "module": "CommonJS",
    "moduleResolution": "Node",
    // Emit
    "declaration": true,
    "declarationMap": true,
    "noEmit": false,
    "sourceMap": true,
    // Language and Environment
    "target": "ES6"
  },
  "exclude": ["node_modules", "**/*.stories.*", "**/__tests__", "**/*.test.*"]
}