babel.config.cjs

const test = process.env.NODE_ENV === 'test'

module.exports = {
  presets: [
    ['@babel/preset-env', { targets: { node: 'current' } }],
    '@babel/preset-typescript'
  ],
  plugins: [
    ...(test ? ['babel-plugin-transform-import-meta'] : [])
  ]
}