fix bun test

ipy.ts

@@ -0,0 +1,25 @@
+import py, { Python } from "./mod.ts";
+import { Pip, pip } from "./ext/pip.ts";
+
+declare global {
+  const py: Python;
+  const pip: Pip;
+}
+
+Object.defineProperty(globalThis, "py", {
+  value: py,
+  writable: false,
+  enumerable: false,
+  configurable: false,
+});
+
+Object.defineProperty(globalThis, "pip", {
+  value: pip,
+  writable: false,
+  enumerable: false,
+  configurable: false,
+});
+
+export * from "./mod.ts";
+export * from "./ext/pip.ts";
+export default py;

test/bun.test.js

@@ -1,2 +1,3 @@
+import "../src/bun_compat.js";
 import "./bun_compat.js";
 import "./test.ts";