Several tweaks

.github/workflows/test.yml

@@ -10,16 +10,16 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
-          - 12
-          - 14
           - 16
+          - 18
+          - 20
         os:
           - ubuntu-latest
           - macos-latest
           - windows-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm install

index.js

@@ -6,7 +6,7 @@ const imageminSvgo = options => async buffer => {
 	options = {multipass: true, ...options};
 
 	if (!isSvg(buffer)) {
-		return Promise.resolve(buffer);
+		return buffer;
 	}
 
 	if (Buffer.isBuffer(buffer)) {

package.json

@@ -10,7 +10,7 @@
 		"url": "https://github.com/sindresorhus/imagemin-svgo?sponsor=1"
 	},
 	"engines": {
-		"node": ">=12.20"
+		"node": ">=16"
 	},
 	"scripts": {
 		"test": "xo && ava"
@@ -28,11 +28,11 @@
 		"svgo"
 	],
 	"dependencies": {
-		"is-svg": "^4.3.1",
-		"svgo": "^2.5.0"
+		"is-svg": "^5.0.0",
+		"svgo": "^3.0.0"
 	},
 	"devDependencies": {
-		"ava": "^3.15.0",
-		"xo": "^0.44.0"
+		"ava": "^5.3.1",
+		"xo": "^0.55.0"
 	}
 }

readme.md

@@ -1,4 +1,4 @@
-# imagemin-svgo ![GitHub Actions Status](https://github.com/imagemin/imagemin-svgo/workflows/test/badge.svg?branch=master)
+# imagemin-svgo ![GitHub Actions Status](https://github.com/imagemin/imagemin-svgo/workflows/test/badge.svg?branch=main)
 
 > [SVGO](https://github.com/svg/svgo) imagemin plugin
 

test.js

@@ -2,22 +2,22 @@ import test from 'ava';
 import imageminSvgo from './index.js';
 
 test('optimize a SVG', async t => {
-	const data = (await imageminSvgo()('<svg><script></script></svg>')).toString();
+	const buffer = await imageminSvgo()('<svg><script></script></svg>');
 
-	t.is(data, '<svg><script/></svg>');
+	t.is(buffer.toString(), '<svg><script/></svg>');
 });
 
 test('support SVGO options', async t => {
-	const data = (await imageminSvgo({
+	const buffer = await imageminSvgo({
 		plugins: [{
 			name: 'preset-default',
 		}, {
 			name: 'removeScriptElement',
 			active: true,
 		}],
-	})('<svg><script></script></svg>')).toString();
+	})('<svg><script></script></svg>');
 
-	t.is(data, '<svg/>');
+	t.is(buffer.toString(), '<svg/>');
 });
 
 // Failing as SVGO doesn't throw proper errors...