Use native ESM

.github/workflows/test.yml

@@ -1,64 +1,25 @@
 name: test
-
 on:
-  push:
-    branches:
-      - master
-  pull_request:
-    branches:
-      - master
-
+  - push
+  - pull_request
 jobs:
-  linux:
-    runs-on: ubuntu-latest
-
+  test:
+    name: Node.js ${{ matrix.node-version }} on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        node-version: [10.x, 12.x, 14.x]
-
+        node-version:
+          - 16
+          - 14
+          - 12
+        os:
+          - ubuntu-latest
+          - macos-latest
+          - windows-latest
     steps:
-    - uses: actions/checkout@v2
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
-      with:
-        node-version: ${{ matrix.node-version }}
-    - run: npm install
-    - run: npm test
-      env:
-        CI: true
-
-  macos:
-    runs-on: macos-latest
-
-    strategy:
-      matrix:
-        node-version: [10.x, 12.x, 14.x]
-
-    steps:
-    - uses: actions/checkout@v2
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
-      with:
-        node-version: ${{ matrix.node-version }}
-    - run: npm install
-    - run: npm test
-      env:
-        CI: true
-
-  windows:
-    runs-on: windows-latest
-
-    strategy:
-      matrix:
-        node-version: [10.x, 12.x, 14.x]
-
-    steps:
-    - uses: actions/checkout@v2
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
-      with:
-        node-version: ${{ matrix.node-version }}
-    - run: npm install
-    - run: npm test
-      env:
-        CI: true
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm install
+      - run: npm test

index.js

@@ -1,9 +1,9 @@
-'use strict';
-const execBuffer = require('exec-buffer');
-const isCwebpReadable = require('is-cwebp-readable');
-const cwebp = require('cwebp-bin');
+import {Buffer} from 'node:buffer';
+import execBuffer from 'exec-buffer';
+import isCwebpReadable from 'is-cwebp-readable';
+import cwebp from 'cwebp-bin';
 
-module.exports = (options = {}) => input => {
+const imageminWebp = (options = {}) => input => {
 	if (!Buffer.isBuffer(input)) {
 		return Promise.reject(new TypeError(`Expected \`input\` to be of type \`Buffer\` but received type \`${typeof input}\``));
 	}
@@ -14,7 +14,7 @@ module.exports = (options = {}) => input => {
 
 	const args = [
 		'-quiet',
-		'-mt'
+		'-mt',
 	];
 
 	if (options.preset) {
@@ -33,7 +33,7 @@ module.exports = (options = {}) => input => {
 		args.push('-m', options.method);
 	}
 
-	if (options.size) {
+	if (options.size > 0) {
 		args.push('-size', options.size);
 	}
 
@@ -78,9 +78,11 @@ module.exports = (options = {}) => input => {
 	return execBuffer({
 		args,
 		bin: cwebp,
-		input
+		input,
 	}).catch(error => {
 		error.message = error.stderr || error.message;
 		throw error;
 	});
 };
+
+export default imageminWebp;

package.json

@@ -4,6 +4,8 @@
 	"description": "WebP imagemin plugin",
 	"license": "MIT",
 	"repository": "imagemin/imagemin-webp",
+	"type": "module",
+	"exports": "./index.js",
 	"author": {
 		"name": "Kevin Mårtensson",
 		"email": "kevinmartensson@gmail.com",
@@ -17,7 +19,7 @@
 		}
 	],
 	"engines": {
-		"node": ">=10"
+		"node": "^12.20.0 || ^14.13.1 || >=16.0.0"
 	},
 	"scripts": {
 		"test": "xo && ava"
@@ -39,13 +41,13 @@
 		"webp"
 	],
 	"dependencies": {
-		"cwebp-bin": "^6.0.0",
-		"exec-buffer": "^3.0.0",
+		"cwebp-bin": "^7.0.1",
+		"exec-buffer": "^3.2.0",
 		"is-cwebp-readable": "^3.0.0"
 	},
 	"devDependencies": {
 		"ava": "^3.8.0",
-		"is-webp": "^1.0.0",
-		"xo": "^0.30.0"
+		"is-webp": "^2.0.0",
+		"xo": "^0.47.0"
 	}
 }

readme.md

@@ -1,4 +1,4 @@
-# imagemin-webp ![GitHub Actions Status](https://github.com/imagemin/imagemin-webp/workflows/test/badge.svg?branch=master)
+# imagemin-webp ![GitHub Actions Status](https://github.com/imagemin/imagemin-webp/workflows/test/badge.svg?branch=main)
 
 > WebP [imagemin](https://github.com/imagemin/imagemin) plugin
 
@@ -13,8 +13,8 @@ $ npm install imagemin-webp
 ## Usage
 
 ```js
-const imagemin = require('imagemin');
-const imageminWebp = require('imagemin-webp');
+import imagemin from 'imagemin';
+import imageminWebp from 'imagemin-webp';
 
 (async () => {
 	await imagemin(['images/*.{jpg,png}'], {

test.js

@@ -1,28 +1,24 @@
-const {promisify} = require('util');
-const fs = require('fs');
-const path = require('path');
-const isWebP = require('is-webp');
-const test = require('ava');
-const imageminWebp = require('.');
-
-const readFile = promisify(fs.readFile);
+import {promises as fs} from 'node:fs';
+import isWebP from 'is-webp';
+import test from 'ava';
+import imageminWebp from './index.js';
 
 test('convert an image into a WebP', async t => {
-	const buf = await readFile(path.join(__dirname, 'fixtures/test.png'));
-	const data = await imageminWebp()(buf);
+	const buffer = await fs.readFile(new URL('fixtures/test.png', import.meta.url));
+	const data = await imageminWebp()(buffer);
 
-	t.true(data.length < buf.length);
+	t.true(data.length < buffer.length);
 	t.true(isWebP(data));
 });
 
 test('skip optimizing unsupported files', async t => {
-	const buf = await readFile(path.join(__dirname, 'fixtures/test-unsupported.bmp'));
-	const data = await imageminWebp()(buf);
+	const buffer = await fs.readFile(new URL('fixtures/test-unsupported.bmp', import.meta.url));
+	const data = await imageminWebp()(buffer);
 
-	t.deepEqual(data, buf);
+	t.deepEqual(data, buffer);
 });
 
 test('throw error when an image is corrupt', async t => {
-	const buf = await readFile(path.join(__dirname, 'fixtures/test-corrupt.webp'));
-	await t.throwsAsync(() => imageminWebp()(buf), {message: /BITSTREAM_ERROR/});
+	const buffer = await fs.readFile(new URL('fixtures/test-corrupt.webp', import.meta.url));
+	await t.throwsAsync(() => imageminWebp()(buffer), {message: /BITSTREAM_ERROR/});
 });