fix: fix the dist files not exist in npm tarball

Author: liuweiGL

packages/router/.gitignore

@@ -0,0 +1 @@
+README.md

packages/router/package.json

@@ -25,7 +25,8 @@
   "scripts": {
     "build": "rollup -c rollup.config.js",
     "build:watch": "rollup -c rollup.config.js --watch",
-    "release": "semantic-release"
+    "release": "semantic-release",
+    "prepack": "npm run build"
   },
   "dependencies": {
     "history": "^5.3.0"
@@ -36,8 +37,9 @@
     "@semantic-release/git": "^10.0.1",
     "@types/react": "^17.0.33",
     "rollup": "^2.70.1",
+    "rollup-plugin-copy": "^3.4.0",
     "semantic-release": "^19.0.2",
     "tslib": "^2.3.1",
     "typescript": "^4.6.2"
   }
-}
+}

packages/router/rollup.config.js

@@ -3,30 +3,48 @@ const path = require('path')
 const { defineConfig } = require('rollup')
 const typescript = require('@rollup/plugin-typescript')
 
+// 构建输出目录
+const OUT_DIR = 'dist/'
+
 // 防止 watch 模式下重复清空
 let cleanable = true
+
 /**
  * 清空构建目录
  *
- * @param {string} dir
  * @returns  @type {import('rollup').Plugin}
  */
-const clean = dir => {
+const clean = () => {
   return {
     name: 'clean',
-    buildStart(options) {
-      const dirpath = path.resolve(__dirname, dir)
-      if (cleanable && fs.existsSync(dirpath)) {
+    buildStart() {
+      const distPath = path.resolve(__dirname, OUT_DIR)
+      if (cleanable && fs.existsSync(distPath)) {
         cleanable = false
-        fs.rmSync(dirpath, {
+        fs.rmSync(distPath, {
           recursive: true
         })
       }
     }
   }
 }
 
-const OUT_DIR = 'dist/'
+/**
+ * 从上级目录复制一些共用的文件
+ *
+ * @returns  @type {import('rollup').Plugin}
+ */
+const copy = () => {
+  return {
+    name: 'copy',
+    buildStart() {
+      fs.copyFileSync(
+        path.resolve(__dirname, '../..', 'README.md'),
+        path.resolve(__dirname, 'README.md')
+      )
+    }
+  }
+}
 
 export default defineConfig({
   input: 'src/index.ts',
@@ -44,7 +62,8 @@ export default defineConfig({
   ],
   external: ['history', 'react', 'react/jsx-runtime'],
   plugins: [
-    clean(OUT_DIR),
+    clean(),
+    copy({}),
     typescript({
       tsconfig: './tsconfig.json',
       compilerOptions: {