Migrate test framework from Jest to Vitest

__tests__/generate-sbom.test.ts

@@ -1,18 +1,18 @@
-import {describe, expect, jest, it, beforeEach} from '@jest/globals'
+import {describe, expect, vi, it, beforeEach} from 'vitest'
 import {generateSBOM} from '../src/generate-sbom'
 import fs from 'fs'
 
 // Mock the Octokit import
-jest.mock('octokit', () => ({
-  Octokit: jest.fn().mockImplementation(() => ({
-    request: jest.fn()
+vi.mock('octokit', () => ({
+  Octokit: vi.fn().mockImplementation(() => ({
+    request: vi.fn()
   }))
 }))
 
 const mockSBOM = fs.readFileSync('./__tests__/mock-sbom.json', 'utf-8')
 
 // Mock fs.writeFile
-const mockWriteFile = jest
+const mockWriteFile = vi
   .spyOn(fs, 'writeFile')
   .mockImplementation((f, d, callback: any) => {
     console.log('[mock] writing file')
@@ -21,7 +21,7 @@ const mockWriteFile = jest
 
 describe('generateSBOM', () => {
   beforeEach(() => {
-    jest.clearAllMocks()
+    vi.clearAllMocks()
   })
 
   it('should retrieve the SBOM for a repository', async () => {
@@ -31,7 +31,7 @@ describe('generateSBOM', () => {
     const sha = 'fe43fdf'
 
     // Create a mock Octokit instance
-    const mockRequest = (jest.fn() as any).mockResolvedValue({
+    const mockRequest = (vi.fn() as any).mockResolvedValue({
       data: {
         sbom: JSON.parse(mockSBOM)
       }

eslint.config.js

@@ -1,14 +1,14 @@
 // ESLint v9+ flat config migration from .eslintrc.json
 import js from '@eslint/js';
 import github from 'eslint-plugin-github';
-import jest from 'eslint-plugin-jest';
+import vitest from 'eslint-plugin-vitest';
 import tseslint from 'typescript-eslint';
 import prettier from 'eslint-plugin-prettier';
 
 export default [
   // Global ignores (must be first)
   {
-    ignores: ['dist/**', 'lib/**', 'node_modules/**', 'jest.config.js']
+    ignores: ['dist/**', 'lib/**', 'node_modules/**', 'vitest.config.ts']
   },
 
   // Base configurations
@@ -21,7 +21,7 @@ export default [
     plugins: {
       '@typescript-eslint': tseslint.plugin,
       github,
-      jest,
+      vitest,
       prettier,
     },
     languageOptions: {