fix: jest test (#107)

* 🐛 improve fs mock in readConfig tests to preserve original functionality

* feat: add Babel configuration and update Jest transformation for TypeScript and JavaScript

* fix: update ESLint configuration to include babel.config.js in ignored files

* chore: build, dist updated

Author: maxisam

__tests__/execute.test.ts

@@ -1,6 +1,14 @@
 import { describe, expect, it } from '@jest/globals';
 import { execute } from '../src/execute';
 
+const originalConsoleLog = console.log;
+beforeAll(() => {
+    console.log = jest.fn();
+});
+afterAll(() => {
+    console.log = originalConsoleLog;
+});
+
 describe('execute', () => {
     it('should execute a command successfully', async () => {
         // Arrange

__tests__/readConfig.test.ts

@@ -1,13 +1,18 @@
 import * as fs from 'fs';
 import { readConfig, readJSONSync } from '../src/readConfig';
 
-jest.mock('fs', () => ({
-    existsSync: jest.fn(),
-    readFileSync: jest.fn(),
-    promises: {
-        access: jest.fn()
-    }
-}));
+jest.mock('fs', () => {
+    const actualFs = jest.requireActual('fs');
+    return {
+        ...actualFs,
+        existsSync: jest.fn(),
+        readFileSync: jest.fn(),
+        promises: {
+            ...actualFs.promises,
+            access: jest.fn()
+        }
+    };
+});
 jest.mock('@actions/core');
 
 describe('readJSONSync', () => {

babel.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+    presets: [['@babel/preset-env', { targets: { node: 'current' } }], '@babel/preset-typescript']
+};