add scripts

package.json

   "scripts": {
     "type-check": "tsc --noEmit",
     "type-check:watch": "npm run type-check -- --watch",
-    "start": "webpack-dev-server --mode development",
-    "test": "jest",
+    "start": "webpack-dev-server --config scripts/webpack/webpack.config.dev.js",
+    "test": "jest --config=scripts/jest/jest.config.js",
     "build": "npm run clean && npm run build:cjs && npm run build:umd",
     "build:cjs": "tsc --project ./tsconfig.cjs.json",
-    "build:umd": "NODE_ENV=production webpack --config ./webpack.config.prod.js",
+    "build:umd": "NODE_ENV=production webpack --config scripts/webpack/webpack.config.umd.js",
     "clean": "rimraf dist"
   },
   "repository": {

jest.config.js → scripts/jest/jest.config.js

   transform: {
     '^.+\\.tsx?$': 'ts-jest',
   },
+  rootDir: '../../',
   testRegex: '(/test/.*|(\\.|/)(test|spec))\\.(jsx?|tsx?)$',
   moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
 };

webpack.config.js → scripts/webpack/webpack.config.dev.js

 /* eslint-disable @typescript-eslint/no-var-requires */
 
 const path = require('path');
+const rootPath = process.cwd();
 const HtmlWebpackPlugin = require('html-webpack-plugin');
 
 module.exports = {
   entry: './example/main.ts',
   devtool: 'inline-source-map',
   devServer: {
-    contentBase: './dist',
     compress: true,
     hot: true,
   },
   ],
   output: {
     filename: '[name].bundle.js',
-    path: path.resolve(__dirname, 'dist'),
+    path: path.resolve(rootPath, 'dist'),
   },
   resolve: { extensions: ['.js', '.jsx', '.tsx', '.ts', '.json'] },
   module: {

webpack.config.prod.js → scripts/webpack/webpack.config.umd.js

 /* eslint-disable @typescript-eslint/no-var-requires */
 
 const path = require('path');
+const rootPath = process.cwd();
 
 module.exports = {
   mode: 'production',
   devtool: false,
   output: {
     filename: 'index.js',
-    path: path.resolve(__dirname, 'dist/umd'),
+    path: path.resolve(rootPath, 'dist/umd'),
     library: 'imSdk',
     libraryTarget: 'umd',
   },