build-if-changed

const { execSync } = require('child_process'); const fs = require('fs'); const path = require('path'); // Ensure a package.json exists for a mock build const pkgPath = path.join(process.cwd(), 'package.json'); if (!fs.existsSync(pkgPath)) { console.log('Creating a dummy package.json...'); fs.writeFileSync(pkgPath, JSON.stringify({ "name": "my-test-app", "version": "1.0.0", "scripts": { "build": "echo 'Building my-test-app...' && touch build-output.txt" }, "devDependencies": {} }, null, 2)); } console.log('Installing build-if-changed as a dev dependency...'); execSync('npm install build-if-changed -D', { stdio: 'inherit' }); console.log('Running build-if-changed for the first time...'); execSync('npx build-if-changed', { stdio: 'inherit' }); // Simulate a file change to trigger a build next time console.log('\nSimulating a file change...'); fs.writeFileSync(path.join(process.cwd(), 'src/index.js'), '// Some new content', { flag: 'a' }); console.log('Running build-if-changed again after a change...'); execSync('npx build-if-changed', { stdio: 'inherit' }); console.log('\nCleanup (optional)...'); // fs.unlinkSync(pkgPath); // fs.unlinkSync(path.join(process.cwd(), '.bic_cache')); // fs.rmSync(path.join(process.cwd(), 'node_modules'), { recursive: true, force: true }); // fs.rmSync(path.join(process.cwd(), 'src'), { recursive: true, force: true }); console.log('Quickstart complete. Check build-output.txt.');