TODO: skip failing packages

jest.config.js

@@ -1,3 +1,4 @@
+const fs = require("fs");
 const semver = require("semver");
 const nodeVersion = process.versions.node;
 const supportsESMAndJestLightRunner = semver.satisfies(
@@ -8,6 +9,12 @@ const supportsESMAndJestLightRunner = semver.satisfies(
 );
 const isPublishBundle = process.env.IS_PUBLISH;
 
+let LIB_USE_ESM = false;
+try {
+  const type = fs.readFileSync(`${__dirname}/.module-type`, "utf-8").trim();
+  LIB_USE_ESM = type === "module";
+} catch (_) {}
+
 module.exports = {
   runner: supportsESMAndJestLightRunner ? "jest-light-runner" : "jest-runner",
 
@@ -36,6 +43,9 @@ module.exports = {
     // Some tests require internal files of bundled packages, which are not available
     // in production builds. They are marked using the .skip-bundled.js extension.
     ...(isPublishBundle ? ["\\.skip-bundled\\.js$"] : []),
+    ...(LIB_USE_ESM
+      ? ["/babel-node/", "/babel-register/", "/babel-helpers/"]
+      : []),
   ],
   testEnvironment: "node",
   transformIgnorePatterns: [