code: function getConfigFromBabel(start, babelrc = '.babelrc') {
      if (start === '/') return [];
  
      const packageJSONPath = path.join(start, 'package.json');
      const packageJSON = require(packageJSONPath);
      const babelConfig = packageJSON.babel;
      if (babelConfig) {
          const pluginConfig = babelConfig.plugins.find(p => (
              p[0] === 'babel-root-import'
          ));
          process.chdir(path.dirname(packageJSONPath));
          return pluginConfig[1];
      }
  
      const babelrcPath = path.join(start, babelrc);
      if (fs.existsSync(babelrcPath)) {
          const babelrcJson = JSON5.parse(fs.readFileSync(babelrcPath, 'utf8'));
          if (babelrcJson && Array.isArray(babelrcJson.plugins)) {
              const pluginConfig = babelrcJson.plugins.find(p => (
                  p[0] === 'babel-plugin-root-import'
              ));
              // The src path inside babelrc are from the root so we have
              // to change the working directory for the same directory
              // to make the mapping to work properly
              process.chdir(path.dirname(babelrcPath));
              return pluginConfig[1];
          }
      }
      return getConfigFromBabel(path.dirname(start));
  }
docs: returns the root import config as an object