webpack.config.js

// webpack.config.js
const defaultConfig = require('@wordpress/scripts/config/webpack.config');
const path = require('path');
const glob = require('glob');

// Find all block folders
const blockFolders = glob.sync('./assets/src/blocks/*').filter(folder =>
    require('fs').existsSync(path.join(folder, 'block.json')),
);

// Create entries for each block
const entries = blockFolders.reduce((acc, blockPath) => {
    const blockName = path.basename(blockPath);
    acc[`blocks/${blockName}/index`] = `./${path.relative('.', blockPath)}/index.js`;
    return acc;
}, {});

// Add admin entry
entries['admin/index'] = './assets/src/admin/admin.js';

module.exports = {
    ...defaultConfig,
    entry: entries,
    output: {
        path: path.resolve(process.cwd(), 'assets/build'),
        filename: '[name].js',
    },
};