SCM-Manager/scm-ui/scripts/babelPluginTransformer.js

/**
 * Read and use .babelrc from packages
 */
const path = require("path");
const { createTransformer } = require("babel-jest");

const packagePath = path.resolve(__dirname, "..");
const packageGlob = path.join(packagePath, "*");
const currentDirectory = path.join(process.cwd());

module.exports = createTransformer({
  babelrcRoots: [
    packageGlob,
    currentDirectory
  ]
});