build: add files of vant-cli 2

packages/vant-cli/src/config/jest.config.ts

@@ -0,0 +1,28 @@
+import {
+  JEST_FILE_MOCK_FILE,
+  JEST_STYLE_MOCK_FILE
+} from '../common/constant';
+
+module.exports = {
+  moduleNameMapper: {
+    '\\.(css|less|scss)$': JEST_STYLE_MOCK_FILE,
+    '\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$': JEST_FILE_MOCK_FILE
+  },
+  moduleFileExtensions: ['js', 'jsx', 'vue', 'ts', 'tsx'],
+  transform: {
+    '\\.(vue)$': 'vue-jest',
+    '\\.(js|jsx|ts|tsx)$': 'babel-jest'
+  },
+  transformIgnorePatterns: ['node_modules/(?!(vant|@babel\\/runtime)/)'],
+  snapshotSerializers: ['jest-serializer-vue'],
+  collectCoverageFrom: [
+    'src/**/*.{js,jsx,ts,tsx,vue}',
+    '!**/style/**',
+    '!**/demo/**',
+    '!**/locale/lang/**',
+    '!**/sku/**'
+  ],
+  collectCoverage: true,
+  coverageReporters: ['html', 'lcov', 'text-summary'],
+  coverageDirectory: './test/coverage'
+};