fix: lock disposable acquire (#295)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@jujulego/utils",
-  "version": "3.0.2",
+  "version": "3.0.3",
   "license": "MIT",
   "author": "Julien Capellari <julien.capellari@gmail.com>",
   "repository": {
@@ -25,7 +25,7 @@
   "scripts": {
     "lint": "eslint .",
     "clean": "shx rm -r dist",
-    "build": "jill group 'build:esm // build:types'",
+    "build": "jill run 'build:esm // build:types'",
     "build:esm": "swc -d dist src",
     "build:types": "tsc --project tsconfig.build.json",
     "test": "vitest run",

src/lock.ts

@@ -2,19 +2,21 @@ import { Condition } from './condition.js';
 import { Awaitable } from './types.js';
 
 // Class
-export class Lock implements Disposable {
+export class Lock {
   // Attributes
   private _count = 0;
   private readonly _locked = new Condition(() => this._count > 0);
 
   // Methods
-  async acquire(): Promise<this> {
+  async acquire(): Promise<Disposable> {
     await this._locked.waitFor(false);
 
     this._count++;
     this._locked.check();
 
-    return this;
+    return {
+      [Symbol.dispose ?? Symbol.for('Symbol.dispose')]: () => this.release(),
+    };
   }
 
   release(): void {
@@ -29,10 +31,6 @@ export class Lock implements Disposable {
     return fn();
   }
 
-  [Symbol.dispose](): void {
-    this.release();
-  }
-
   // Properties
   get locked(): boolean {
     return this._locked.value;