Update build structure

Make TypeScript recognize types.

index.ts

@@ -0,0 +1,17 @@
+import Button from './lib/components/Button/Button'
+import Checkbox from './lib/components/Checkbox/Checkbox'
+import Icon from './lib/components/Icon/Icon'
+import RadioButton from './lib/components/RadioButton/RadioButton'
+import Select from './lib/components/Select/Select'
+import Slider from './lib/components/Slider/Slider'
+import TextInput from './lib/components/TextInput/TextInput'
+
+export {
+  Button,
+  Checkbox,
+  Icon,
+  RadioButton,
+  Select,
+  Slider,
+  TextInput,
+}

lib/index.ts

@@ -1,17 +0,0 @@
-import Button from './components/Button/Button'
-import Checkbox from './components/Checkbox/Checkbox'
-import Icon from './components/Icon/Icon'
-import RadioButton from './components/RadioButton/RadioButton'
-import Select from './components/Select/Select'
-import Slider from './components/Slider/Slider'
-import TextInput from './components/TextInput/TextInput'
-
-export {
-  Button,
-  Checkbox,
-  Icon,
-  RadioButton,
-  Select,
-  Slider,
-  TextInput,
-}

rollup.config.js

@@ -4,21 +4,20 @@ import typescript from '@rollup/plugin-typescript'
 
 import pkg from './package.json'
 
-const ENTRY_POINT = './lib/index.ts'
+const ENTRY_POINT = './index.ts'
 
-export default [
-  {
-    input: ENTRY_POINT,
-    output: {
-      dir: pkg.directories.lib,
-      format: 'cjs',
-    },
-    plugins: [
-      peerDepsExternal({
-        includeDependencies: true,
-      }),
-      typescript(),
-      process.env.NODE_ENV === 'production' && terser(),
-    ],
+export default {
+  input: ENTRY_POINT,
+  output: {
+    dir: pkg.directories.lib,
+    format: 'cjs',
+    sourcemap: true,
   },
-]
+  plugins: [
+    peerDepsExternal({
+      includeDependencies: true,
+    }),
+    typescript(),
+    process.env.NODE_ENV === 'production' && terser(),
+  ],
+}

tsconfig.json

@@ -19,9 +19,14 @@
     "noEmit": true,
     "jsx": "react",
     "declaration": true,
-    "declarationDir": "./dist"
+    "declarationDir": "./dist",
+    "sourceMap": true
   },
   "exclude": [
-    "node_modules"
+    "node_modules",
+    "**/*.test.ts",
+    "**/*.test.tsx",
+    "utilities/**/*",
+    "jest.setup.ts"
   ]
 }