@lunaticmuch/front-matter-manipulator/babel.config.cjs

A utility for parsing and manipulating documents with Front Matter

module.exports = api => {
    const isTest = api.env('test')
    if (isTest) {
        return {
            presets: [['@babel/preset-env', { targets: { node: 'current' } }]],
            plugins: ['@babel/plugin-transform-modules-commonjs']
        };
    }
};