text: import buble from '@rollup/plugin-buble';
  
  const pkg = require('./package.json');
  
  const external = Object.keys(pkg.dependencies);
  
  export default {
    input: 'src/index.js',
    output: [
      { file: pkg.main, format: 'cjs', sourcemap: true, exports: 'auto' },
      { file: pkg.module, format: 'es', sourcemap: true }
    ],
    plugins: [buble()],
    external
  };
  