Require Node.js 18

Minor tweaks

Meta tweaks

.github/funding.yml

@@ -0,0 +1,4 @@
+github: sindresorhus
+open_collective: sindresorhus
+tidelift: npm/pkg-conf
+custom: https://sindresorhus.com/donate

.github/security.md

@@ -0,0 +1,3 @@
+# Security Policy
+
+To report a security vulnerability, please use the [Tidelift security contact](https://tidelift.com/security). Tidelift will coordinate the fix and disclosure.

.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.d.ts

@@ -1,6 +1,6 @@
 export type Config = Record<string, unknown>;
 
-export interface Options<ConfigType extends Config> {
+export type Options<ConfigType extends Config> = {
 	/**
 	The directory to start looking up for a `package.json` file.
 
@@ -32,10 +32,10 @@ export interface Options<ConfigType extends Config> {
 	```
 	*/
 	readonly skipOnFalse?: boolean;
-}
+};
 
 /**
-It [walks up](https://github.com/sindresorhus/find-up) parent directories until a `package.json` can be found, reads it, and returns the user specified namespace or an empty object if not found.
+It [walks up](https://github.com/sindresorhus/find-up-simple) parent directories until a `package.json` can be found, reads it, and returns the user specified namespace or an empty object if not found.
 
 @param namespace - The `package.json` namespace you want.
 @returns A `Promise` for the config.
@@ -64,7 +64,7 @@ export function packageConfig<ConfigType extends Config = Config>(
 ): Promise<ConfigType & Config>;
 
 /**
-It [walks up](https://github.com/sindresorhus/find-up) parent directories until a `package.json` can be found, reads it, and returns the user specified namespace or an empty object if not found.
+It [walks up](https://github.com/sindresorhus/find-up-simple) parent directories until a `package.json` can be found, reads it, and returns the user specified namespace or an empty object if not found.
 
 @param namespace - The `package.json` namespace you want.
 @returns Returns the config.

index.js

@@ -1,9 +1,9 @@
 import path from 'node:path';
-import {findUp, findUpSync} from 'find-up';
+import {findUp, findUpSync} from 'find-up-simple';
 import {loadJsonFile, loadJsonFileSync} from 'load-json-file';
 
 const filePaths = new WeakMap();
-const findNextCwd = pkgPath => path.resolve(path.dirname(pkgPath), '..');
+const findNextCwd = packagePath => path.resolve(path.dirname(packagePath), '..');
 
 const addFilePath = (object, filePath) => {
 	filePaths.set(object, filePath);

index.test-d.ts

@@ -1,5 +1,5 @@
 import {expectType, expectAssignable} from 'tsd';
-import {packageConfig, packageConfigSync, packageJsonPath, Config} from './index.js';
+import {packageConfig, packageConfigSync, packageJsonPath, type Config} from './index.js';
 
 await packageConfig('name', {cwd: '.'});
 await packageConfig('name', {skipOnFalse: true});

package.json

@@ -11,9 +11,13 @@
 		"url": "https://sindresorhus.com"
 	},
 	"type": "module",
-	"exports": "./index.js",
+	"exports": {
+		"types": "./index.d.ts",
+		"default": "./index.js"
+	},
+	"sideEffects": false,
 	"engines": {
-		"node": "^12.20.0 || ^14.13.1 || >=16.0.0"
+		"node": ">=18"
 	},
 	"scripts": {
 		"test": "xo && ava && tsd"
@@ -38,13 +42,13 @@
 		"namespaced"
 	],
 	"dependencies": {
-		"find-up": "^6.0.0",
-		"load-json-file": "^7.0.0"
+		"find-up-simple": "^1.0.0",
+		"load-json-file": "^7.0.1"
 	},
 	"devDependencies": {
-		"ava": "^3.15.0",
-		"tsd": "^0.17.0",
-		"xo": "^0.44.0"
+		"ava": "^5.3.1",
+		"tsd": "^0.29.0",
+		"xo": "^0.56.0"
 	},
 	"fixture": {
 		"foo": true

readme.md

@@ -6,8 +6,8 @@ Having tool specific config in package.json reduces the amount of metafiles in y
 
 ## Install
 
-```
-$ npm install pkg-conf
+```sh
+npm install pkg-conf
 ```
 
 ## Usage
@@ -33,7 +33,7 @@ console.log(config.rainbow);
 
 ## API
 
-It [walks up](https://github.com/sindresorhus/find-up) parent directories until a `package.json` can be found, reads it, and returns the user specified namespace or an empty object if not found.
+It [walks up](https://github.com/sindresorhus/find-up-simple) parent directories until a `package.json` can be found, reads it, and returns the user specified namespace or an empty object if not found.
 
 ### packageConfig(namespace, options?)
 
@@ -93,6 +93,6 @@ Returns the file path to the package.json file or `undefined` if not found.
 
 ## Related
 
-- [read-pkg-up](https://github.com/sindresorhus/read-pkg-up) - Read the closest package.json file
+- [read-package-up](https://github.com/sindresorhus/read-package-up) - Read the closest package.json file
 - [read-pkg](https://github.com/sindresorhus/read-pkg) - Read a package.json file
 - [find-up](https://github.com/sindresorhus/find-up) - Find a file by walking up parent directories