chore: rename rollup to rolldown where appropriate (vitejs#20096)

Author: sapphi-red

CONTRIBUTING.md

@@ -49,7 +49,7 @@ To add a new language to the Vite docs, see [`vite-docs-template`](https://githu
 
 Vite aims to be lightweight, and this includes being aware of the number of npm dependencies and their size.
 
-We use Rollup to pre-bundle most dependencies before publishing! Therefore, most dependencies, even those used in runtime source code, should be added under `devDependencies` by default. This also creates the following constraints that we need to be aware of in the codebase.
+We use Rolldown to pre-bundle most dependencies before publishing! Therefore, most dependencies, even those used in runtime source code, should be added under `devDependencies` by default. This also creates the following constraints that we need to be aware of in the codebase.
 
 ### Usage of `require()`
 

eslint.config.js

@@ -198,7 +198,7 @@ export default tseslint.config(
           name: d,
           message:
             `devDependencies can only be imported using ESM syntax so ` +
-            `that they are included in the rollup bundle. If you are trying to ` +
+            `that they are included in the rolldown bundle. If you are trying to ` +
             `lazy load a dependency, use (await import('dependency')).default instead.`,
         })),
       ],

packages/vite/package.json

@@ -69,9 +69,9 @@
   "scripts": {
     "dev": "premove dist && pnpm build-bundle -w",
     "build": "premove dist && pnpm build-bundle && pnpm build-types",
-    "build-bundle": "rolldown --config rollup.config.ts",
+    "build-bundle": "rolldown --config rolldown.config.ts",
     "build-types": "pnpm build-types-roll && pnpm build-types-check",
-    "build-types-roll": "rolldown --config rollup.dts.config.ts",
+    "build-types-roll": "rolldown --config rolldown.dts.config.ts",
     "build-types-check": "tsc --project tsconfig.check.json",
     "typecheck": "tsc --noEmit && tsc --noEmit -p src/node",
     "lint": "eslint --cache --ext .ts src/**",

packages/vite/rollup.config.ts renamed to packages/vite/rolldown.config.ts

@@ -1,6 +1,6 @@
 {
   "extends": "./tsconfig.base.json",
-  "include": ["./rollup.config.ts", "./rollup.dts.config.ts", "scripts"],
+  "include": ["rolldown.config.ts", "rolldown.dts.config.ts", "scripts"],
   "compilerOptions": {
     "esModuleInterop": true,
     "declaration": false,