chore(build): enable Rslib's dts.build (#3948)

Author: chenjiahan

packages/core/package.json

@@ -46,9 +46,8 @@
     "types.d.ts"
   ],
   "scripts": {
-    "build": "pnpm run build:types && rslib build",
-    "build:types": "rimraf ./dist-types && tsc --build --force --emitDeclarationOnly",
-    "dev": "pnpm run build:types && rslib build --watch",
+    "build": "rslib build",
+    "dev": "rslib build --watch",
     "prebundle": "prebundle"
   },
   "dependencies": {

packages/core/rslib.config.ts

@@ -1,5 +1,6 @@
 import fs from 'node:fs';
 import path from 'node:path';
+import { pluginCleanTscCache } from '@rsbuild/config/rslib.config';
 import { defineConfig } from '@rslib/core';
 import type { Configuration } from '@rspack/core';
 import pkgJson from './package.json';
@@ -81,7 +82,10 @@ export default defineConfig({
           __dirname: true,
         },
       },
-      plugins: [pluginFixDtsTypes],
+      plugins: [pluginFixDtsTypes, pluginCleanTscCache],
+      dts: {
+        build: true,
+      },
     },
     // Node / CJS
     {
@@ -124,6 +128,7 @@ export default defineConfig({
           overlay: 'src/client/overlay.ts',
         },
         define: {
+          // use define to avoid compile time evaluation of __webpack_hash__
           WEBPACK_HASH: '__webpack_hash__',
         },
       },

pnpm-lock.yaml

@@ -3,6 +3,8 @@
   "version": "1.0.1",
   "private": true,
   "devDependencies": {
+    "@rsbuild/core": "workspace:*",
+    "@rslib/core": "0.0.16",
     "@types/node": "^22.9.0",
     "typescript": "^5.6.3"
   }

scripts/config/package.json

@@ -1,14 +1,36 @@
+import fs from 'node:fs';
+import path from 'node:path';
+import type { RsbuildPlugin } from '@rsbuild/core';
 import { type LibConfig, defineConfig } from '@rslib/core';
 
 export const commonExternals: Array<string | RegExp> = [
   'webpack',
   /[\\/]compiled[\\/]/,
 ];
 
+// Clean tsc cache to ensure the dts files can be generated correctly
+export const pluginCleanTscCache: RsbuildPlugin = {
+  name: 'plugin-clean-tsc-cache',
+  setup(api) {
+    api.onBeforeBuild(() => {
+      const tsbuildinfo = path.join(
+        api.context.rootPath,
+        'tsconfig.tsbuildinfo',
+      );
+      if (fs.existsSync(tsbuildinfo)) {
+        fs.rmSync(tsbuildinfo);
+      }
+    });
+  },
+};
+
 export const esmConfig: LibConfig = {
   format: 'esm',
   syntax: 'es2021',
-  dts: { bundle: false },
+  dts: {
+    build: true,
+  },
+  plugins: [pluginCleanTscCache],
 };
 
 export const cjsConfig: LibConfig = {