perf: define Rspack version to reduce require calls (#10121)

* perf: define Rspack version to reduce require calls

* fix: release canary

* fix: canary build

* fix: improve config merging

Author: chenjiahan

.github/workflows/release-canary.yml

@@ -90,9 +90,6 @@ jobs:
         with:
           path: artifacts
 
-      - name: Build node packages
-        run: pnpm run build:js
-
       - name: Move artifacts
         run: node scripts/build-npm.cjs
 
@@ -105,6 +102,7 @@ jobs:
       - name: Release
         run: |
           ./x version snapshot
+          pnpm run build:js:canary
           ./x publish snapshot --tag canary
         env:
           NPM_TOKEN: ${{ secrets.RSPACK_CANARY_RELEASE_TOKEN }}

package.json

@@ -11,6 +11,7 @@
     "clean": "pnpm --filter @rspack/cli run clean",
     "check-dependency-version": "pnpx check-dependency-version-consistency@5 . --ignore-dep chalk --ignore-package webpack-test --ignore-package webpack-examples",
     "build:js": "pnpm --filter \"@rspack/core\" build && pnpm --parallel --filter \"@rspack/*\" --filter \"create-rspack\" --filter \"!@rspack/core\" build",
+    "build:js:canary": "pnpm --filter \"@rspack-canary/core\" build && pnpm --parallel --filter \"@rspack-canary/*\" --filter \"create-rspack-canary\" --filter \"!@rspack-canary/core\" build",
     "build:cli:dev": "npm run build:binding:dev && npm run build:js",
     "build:cli:dev:wasm": "pnpm --filter @rspack/binding build:dev:wasm && npm run build:js",
     "build:cli:release": "npm run build:binding:release && npm run build:js",

packages/rspack/rslib.config.ts

@@ -1,6 +1,8 @@
-import { type LibConfig, defineConfig } from "@rslib/core";
+import { type LibConfig, defineConfig, rsbuild } from "@rslib/core";
 import prebundleConfig from "./prebundle.config.mjs";
 
+const merge = rsbuild.mergeRsbuildConfig;
+
 const externalAlias = ({ request }: { request?: string }, callback) => {
 	const { dependencies } = prebundleConfig;
 
@@ -25,6 +27,12 @@ const externalAlias = ({ request }: { request?: string }, callback) => {
 const commonLibConfig: LibConfig = {
 	format: "cjs",
 	syntax: ["node 16"],
+	source: {
+		define: {
+			WEBPACK_VERSION: JSON.stringify(require("./package.json").webpackVersion),
+			RSPACK_VERSION: JSON.stringify(require("./package.json").version)
+		}
+	},
 	output: {
 		externals: [externalAlias],
 		minify: {
@@ -57,8 +65,7 @@ const commonLibConfig: LibConfig = {
 
 export default defineConfig({
 	lib: [
-		{
-			...commonLibConfig,
+		merge(commonLibConfig, {
 			dts: {
 				build: true
 			},
@@ -69,33 +76,29 @@ export default defineConfig({
 				tsconfigPath: "./tsconfig.build.json"
 			},
 			output: {
-				...commonLibConfig.output,
 				externals: [externalAlias, "./moduleFederationDefaultRuntime.js"]
 			},
 			footer: {
 				// make default export in cjs work
 				js: "module.exports = __webpack_exports__.default;"
 			}
-		},
-		{
-			...commonLibConfig,
+		}),
+		merge(commonLibConfig, {
 			source: {
 				entry: {
 					cssExtractLoader: "./src/builtin-plugin/css-extract/loader.ts"
 				}
 			}
-		},
-		{
-			...commonLibConfig,
+		}),
+		merge(commonLibConfig, {
 			syntax: "es2015",
 			source: {
 				entry: {
 					cssExtractHmr: "./src/runtime/cssExtractHmr.ts"
 				}
 			}
-		},
-		{
-			...commonLibConfig,
+		}),
+		merge(commonLibConfig, {
 			source: {
 				entry: {
 					worker: "./src/loader-runner/worker.ts"
@@ -105,6 +108,6 @@ export default defineConfig({
 				// make default export in cjs work
 				js: "module.exports = __webpack_exports__.default;"
 			}
-		}
+		})
 	]
 });

packages/rspack/src/MultiStats.ts

@@ -88,8 +88,8 @@ export default class MultiStats {
 			return obj;
 		});
 		if (childOptions.version) {
-			obj.rspackVersion = require("../package.json").version;
-			obj.version = require("../package.json").webpackVersion;
+			obj.rspackVersion = RSPACK_VERSION;
+			obj.version = WEBPACK_VERSION;
 		}
 		if (childOptions.hash) {
 			obj.hash = obj.children.map(j => j.hash).join("");

packages/rspack/src/config/defaults.ts

@@ -260,11 +260,7 @@ const applybundlerInfoDefaults = (
 	if (typeof rspackFuture === "object") {
 		D(rspackFuture, "bundlerInfo", {});
 		if (typeof rspackFuture.bundlerInfo === "object") {
-			D(
-				rspackFuture.bundlerInfo,
-				"version",
-				require("../../package.json").version
-			);
+			D(rspackFuture.bundlerInfo, "version", RSPACK_VERSION);
 			D(rspackFuture.bundlerInfo, "bundler", "rspack");
 			// don't inject for library mode
 			D(rspackFuture.bundlerInfo, "force", !library);

packages/rspack/src/env.d.ts

@@ -0,0 +1,3 @@
+// Env variables defined by `rslib.config.ts`
+declare const WEBPACK_VERSION: string;
+declare const RSPACK_VERSION: string;

packages/rspack/src/exports.ts

@@ -1,12 +1,6 @@
-import {
-	version as _version,
-	webpackVersion as _webpackVersion
-	// @ts-ignore 'package.json' is not under 'rootDir'
-} from "../package.json";
-
 // this is a hack to be compatible with plugin which detect webpack's version
-const rspackVersion = _version as string;
-const version = _webpackVersion as string;
+const rspackVersion = RSPACK_VERSION as string;
+const version = WEBPACK_VERSION as string;
 
 export { rspackVersion, version };
 

packages/rspack/src/stats/DefaultStatsFactoryPlugin.ts

@@ -833,9 +833,8 @@ const SIMPLE_EXTRACTORS: SimpleExtractors = {
 			object.hash = statsCompilation.hash;
 		},
 		version: object => {
-			const { version, webpackVersion } = require("../../package.json");
-			object.version = webpackVersion;
-			object.rspackVersion = version;
+			object.version = RSPACK_VERSION;
+			object.rspackVersion = WEBPACK_VERSION;
 		},
 		env: (object, _compilation, _context, { _env }) => {
 			object.env = _env;

packages/rspack/src/util/bindingVersionCheck.ts

@@ -54,7 +54,7 @@ function isMusl() {
 }
 
 const BINDING_VERSION = require("@rspack/binding/package.json").version;
-const CORE_VERSION = require("../../package.json").version;
+const CORE_VERSION = RSPACK_VERSION;
 
 const getAddonPlatformArchAbi = () => {
 	const { platform, arch } = process;