tsconfig.build.json

{
  "compilerOptions": {
    "declaration": true,
    "jsx": "react",
    "lib": [
      "es2015",
      "dom"
    ],
    "esModuleInterop": true,
    "importHelpers": true,
    "inlineSources": true,
    "module": "esnext",
    "moduleResolution": "node",
    "noImplicitAny": true,
    "noUnusedLocals": true,
    "outDir": ".",
    "pretty": true,
    "rootDir": "src",
    "sourceMap": true,
    "strict": true,
    "strictNullChecks": true,
    "target": "es5",
    "typeRoots": [
      "./typings",
      "./node_modules/@types"
    ]
  },
  "exclude": [
    "./node_modules",
    "**/*.spec.*",
    "**/*.story.*",
    "**/*.stories.*",
    "src/icons/scripts/**"
  ],
  "include": [
    "./src/**/*"
  ]
}