this contains PR gatsbyjs/gatsby#30801

Author: kamit-transient

.babelrc.js

@@ -0,0 +1,13 @@
+const ignore = [`**/dist`]
+
+// Jest needs to compile this code, but generally we don't want this copied
+// to output folders
+// if (process.env.NODE_ENV !== `test`) {
+//   ignore.push(`**/__tests__`)
+// }
+
+module.exports = {
+  sourceMaps: true,
+  presets: [`babel-preset-gatsby-package`],
+  ignore,
+}