Require Node.js 18

Author: sindresorhus

.github/workflows/main.yml

@@ -10,10 +10,11 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
-          - 16
+          - 20
+          - 18
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm install

index.js

@@ -2,9 +2,9 @@ import process from 'node:process';
 import path from 'node:path';
 import fs from 'node:fs';
 import minimist from 'minimist';
-import {readPackageUpSync} from 'read-pkg-up';
-import {writePackageSync} from 'write-pkg';
-import execa from 'execa';
+import {readPackageUpSync} from 'read-package-up';
+import {writePackageSync} from 'write-package';
+import {execa} from 'execa';
 import hasYarn from 'has-yarn';
 
 const DEFAULT_TEST_SCRIPT = 'echo "Error: no test specified" && exit 1';

package.json

@@ -14,7 +14,7 @@
 	"bin": "./cli.js",
 	"exports": "./index.js",
 	"engines": {
-		"node": "^12.20.0 || ^14.13.1 || >=16.0.0"
+		"node": ">=18"
 	},
 	"scripts": {
 		"test": "xo && ava"
@@ -35,16 +35,19 @@
 		"xo"
 	],
 	"dependencies": {
-		"execa": "^5.1.1",
+		"execa": "^8.0.1",
 		"has-yarn": "^3.0.0",
-		"minimist": "^1.2.5",
-		"read-pkg-up": "^9.0.0",
-		"write-pkg": "^5.0.0"
+		"minimist": "^1.2.8",
+		"read-package-up": "^11.0.0",
+		"write-package": "^7.0.0"
 	},
 	"devDependencies": {
-		"ava": "^3.15.0",
-		"dot-prop": "^6.0.1",
+		"ava": "^5.3.1",
+		"dot-prop": "^8.0.2",
 		"temp-write": "^5.0.0",
-		"xo": "^0.45.0"
+		"xo": "^0.56.0"
+	},
+	"ava": {
+		"timeout": "10m"
 	}
 }

test.js

@@ -2,12 +2,11 @@ import path from 'node:path';
 import fs from 'node:fs';
 import process from 'node:process';
 import tempWrite from 'temp-write';
-import dotProp from 'dot-prop';
+import {getProperty} from 'dot-prop';
 import test from 'ava';
 import createXo from './index.js';
 
 const originalArgv = [...process.argv];
-const {get} = dotProp;
 
 async function run(pkg) {
 	const filepath = tempWrite.sync(JSON.stringify(pkg), 'package.json');
@@ -22,8 +21,8 @@ async function run(pkg) {
 
 test('empty package.json', async t => {
 	const pkg = await run({});
-	t.is(get(pkg, 'scripts.test'), 'xo');
-	t.is(get(pkg, 'xo'), undefined);
+	t.is(getProperty(pkg, 'scripts.test'), 'xo');
+	t.is(getProperty(pkg, 'xo'), undefined);
 });
 
 test('has scripts', async t => {
@@ -33,8 +32,8 @@ test('has scripts', async t => {
 		},
 	});
 
-	t.is(get(pkg, 'scripts.test'), 'xo');
-	t.is(get(pkg, 'xo'), undefined);
+	t.is(getProperty(pkg, 'scripts.test'), 'xo');
+	t.is(getProperty(pkg, 'xo'), undefined);
 });
 
 test('has default test', async t => {
@@ -44,8 +43,8 @@ test('has default test', async t => {
 		},
 	});
 
-	t.is(get(pkg, 'scripts.test'), 'xo');
-	t.is(get(pkg, 'xo'), undefined);
+	t.is(getProperty(pkg, 'scripts.test'), 'xo');
+	t.is(getProperty(pkg, 'xo'), undefined);
 });
 
 test('has only xo', async t => {
@@ -55,8 +54,8 @@ test('has only xo', async t => {
 		},
 	});
 
-	t.is(get(pkg, 'scripts.test'), 'xo');
-	t.is(get(pkg, 'xo'), undefined);
+	t.is(getProperty(pkg, 'scripts.test'), 'xo');
+	t.is(getProperty(pkg, 'xo'), undefined);
 });
 
 test('has test', async t => {
@@ -66,8 +65,8 @@ test('has test', async t => {
 		},
 	});
 
-	t.is(get(pkg, 'scripts.test'), 'xo && ava');
-	t.is(get(pkg, 'xo'), undefined);
+	t.is(getProperty(pkg, 'scripts.test'), 'xo && ava');
+	t.is(getProperty(pkg, 'xo'), undefined);
 });
 
 test('has cli args', async t => {
@@ -80,8 +79,8 @@ test('has cli args', async t => {
 	});
 
 	process.argv = originalArgv;
-	t.is(get(pkg, 'scripts.test'), 'xo');
-	t.is(get(pkg, 'xo.space'), true);
+	t.is(getProperty(pkg, 'scripts.test'), 'xo');
+	t.is(getProperty(pkg, 'xo.space'), true);
 });
 
 test('has cli args and test', async t => {
@@ -94,9 +93,9 @@ test('has cli args and test', async t => {
 	});
 
 	process.argv = originalArgv;
-	t.is(get(pkg, 'scripts.test'), 'xo && ava');
-	t.is(get(pkg, 'xo.envs.0'), 'node');
-	t.is(get(pkg, 'xo.envs.1'), 'browser');
+	t.is(getProperty(pkg, 'scripts.test'), 'xo && ava');
+	t.is(getProperty(pkg, 'xo.envs[0]'), 'node');
+	t.is(getProperty(pkg, 'xo.envs[1]'), 'browser');
 });
 
 test('has cli args and existing config', async t => {
@@ -109,9 +108,9 @@ test('has cli args and existing config', async t => {
 	});
 
 	process.argv = originalArgv;
-	t.is(get(pkg, 'scripts.test'), 'xo');
-	t.is(get(pkg, 'xo.space'), true);
-	t.is(get(pkg, 'xo.esnext'), true);
+	t.is(getProperty(pkg, 'scripts.test'), 'xo');
+	t.is(getProperty(pkg, 'xo.space'), true);
+	t.is(getProperty(pkg, 'xo.esnext'), true);
 });
 
 test('has existing config without cli args', async t => {
@@ -124,12 +123,13 @@ test('has existing config without cli args', async t => {
 	});
 
 	process.argv = originalArgv;
-	t.is(get(pkg, 'scripts.test'), 'xo');
-	t.deepEqual(get(pkg, 'xo'), {esnext: true});
+	t.is(getProperty(pkg, 'scripts.test'), 'xo');
+	t.deepEqual(getProperty(pkg, 'xo'), {esnext: true});
 });
 
 test('has everything covered when it comes to config', async t => {
-	process.argv = [...originalArgv,
+	process.argv = [
+		...originalArgv,
 		'--space',
 		'--esnext',
 		'--no-semicolon',
@@ -138,27 +138,28 @@ test('has everything covered when it comes to config', async t => {
 		'--global=foo',
 		'--global=bar',
 		'--ignore=foo',
-		'--ignore=bar'];
+		'--ignore=bar',
+	];
 
 	const pkg = await run({});
 
 	process.argv = originalArgv;
-	t.is(get(pkg, 'scripts.test'), 'xo');
-	t.is(get(pkg, 'xo.space'), true);
-	t.is(get(pkg, 'xo.esnext'), true);
-	t.is(get(pkg, 'xo.semicolon'), false);
-	t.is(get(pkg, 'xo.envs.0'), 'foo');
-	t.is(get(pkg, 'xo.envs.1'), 'bar');
-	t.is(get(pkg, 'xo.globals.0'), 'foo');
-	t.is(get(pkg, 'xo.globals.1'), 'bar');
-	t.is(get(pkg, 'xo.ignores.0'), 'foo');
-	t.is(get(pkg, 'xo.ignores.1'), 'bar');
+	t.is(getProperty(pkg, 'scripts.test'), 'xo');
+	t.is(getProperty(pkg, 'xo.space'), true);
+	t.is(getProperty(pkg, 'xo.esnext'), true);
+	t.is(getProperty(pkg, 'xo.semicolon'), false);
+	t.is(getProperty(pkg, 'xo.envs[0]'), 'foo');
+	t.is(getProperty(pkg, 'xo.envs[1]'), 'bar');
+	t.is(getProperty(pkg, 'xo.globals[0]'), 'foo');
+	t.is(getProperty(pkg, 'xo.globals[1]'), 'bar');
+	t.is(getProperty(pkg, 'xo.ignores[0]'), 'foo');
+	t.is(getProperty(pkg, 'xo.ignores[1]'), 'bar');
 });
 
 test('installs the XO dependency', async t => {
 	const filepath = tempWrite.sync(JSON.stringify({}), 'package.json');
 	await createXo({cwd: path.dirname(filepath)});
-	t.truthy(get(JSON.parse(fs.readFileSync(filepath, 'utf8')), 'devDependencies.xo'));
+	t.truthy(getProperty(JSON.parse(fs.readFileSync(filepath, 'utf8')), 'devDependencies.xo'));
 });
 
 test('installs via yarn if there\'s a lockfile', async t => {