chore: remove rollup (#11135)

package.json

@@ -120,9 +120,6 @@
     "@microsoft/api-extractor-model": "7.28.2",
     "@pptr/testserver": "file:packages/testserver",
     "@prettier/sync": "0.3.0",
-    "@rollup/plugin-commonjs": "25.0.5",
-    "@rollup/plugin-node-resolve": "15.2.3",
-    "@rollup/plugin-terser": "0.4.4",
     "@types/debug": "4.1.9",
     "@types/diff": "5.0.5",
     "@types/mime": "3.0.2",
@@ -169,7 +166,6 @@
     "pngjs": "7.0.0",
     "prettier": "3.0.3",
     "puppeteer": "file:packages/puppeteer",
-    "rollup": "4.0.2",
     "semver": "7.5.4",
     "sinon": "16.1.0",
     "source-map-support": "0.5.21",

packages/puppeteer-core/Herebyfile.mjs

@@ -38,8 +38,7 @@ export const generateInjectedTask = task({
       entryPoints: ['src/injected/injected.ts'],
       bundle: true,
       format: 'cjs',
-      platform: 'browser',
+      target: 'chrome117',
-      target: 'ES2022',
       minify: true,
       write: false,
     });
@@ -52,9 +51,21 @@ export const generateInjectedTask = task({
   },
 });
 
+export const generatePackageJsonTask = task({
+  name: 'generate:package-json',
+  run: async () => {
+    await mkdir('lib/esm', {recursive: true});
+    await writeFile('lib/esm/package.json', JSON.stringify({type: 'module'}));
+  },
+});
+
 export const generateTask = task({
   name: 'generate',
-  dependencies: [generateVersionTask, generateInjectedTask],
+  dependencies: [
+    generateVersionTask,
+    generateInjectedTask,
+    generatePackageJsonTask,
+  ],
 });
 
 export const buildTscTask = task({
@@ -62,7 +73,32 @@ export const buildTscTask = task({
   dependencies: [generateTask],
   run: async () => {
     await execa('tsc', ['-b']);
-    await execa('rollup', ['-c', 'rollup.third_party.config.mjs']);
+  },
-    await writeFile('lib/esm/package.json', JSON.stringify({type: 'module'}));
+});
+
+export const buildTask = task({
+  name: 'build',
+  dependencies: [buildTscTask],
+  run: async () => {
+    const packages = ['mitt', 'rxjs'];
+    const formats = ['esm', 'cjs'];
+    const builders = [];
+    for (const name of packages) {
+      for (const format of formats) {
+        const filePath = `lib/${format}/third_party/${name}/${name}.js`;
+        builders.push(
+          await esbuild.build({
+            entryPoints: [filePath],
+            outfile: filePath,
+            bundle: true,
+            allowOverwrite: true,
+            format,
+            target: 'node16',
+            minify: true,
+          })
+        );
+      }
+    }
+    await Promise.all(builders);
   },
 });

packages/puppeteer-core/package.json

@@ -69,13 +69,12 @@
       ]
     },
     "build:tsc": {
-      "command": "hereby build:tsc",
+      "command": "hereby build",
       "clean": "if-file-deleted",
       "dependencies": [
         "../browsers:build"
       ],
       "files": [
-        "rollup.third_party.config.mjs",
         "{src,third_party}/**",
         "../../versions.js",
         "!src/generated"

packages/puppeteer-core/rollup.third_party.config.mjs

@@ -1,51 +0,0 @@
-/**
- * Copyright 2022 Google Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-import commonjs from '@rollup/plugin-commonjs';
-import {nodeResolve} from '@rollup/plugin-node-resolve';
-import terser from '@rollup/plugin-terser';
-import {globSync} from 'glob';
-
-/**
- * @type {import('rollup').InputOptions[]}
- */
-const configs = [];
-
-// Note we don't use path.join here. We cannot since `glob` does not support
-// the backslash path separator.
-for (const file of globSync(`lib/esm/third_party/**/*.js`)) {
-  configs.push({
-    input: file,
-    output: [
-      {
-        file,
-        format: 'esm',
-      },
-      {
-        file: file.replace('/esm/', '/cjs/'),
-        format: 'cjs',
-      },
-    ],
-    plugins: [
-      terser(),
-      nodeResolve(),
-      commonjs({
-        transformMixedEsModules: true,
-      }),
-    ],
-  });
-}
-
-export default configs;