fix(bin): issues with cmds after migrating to hybrid ESM+CJS pkg

Author: Thomaash

rollup.config.js

@@ -87,19 +87,13 @@ export default async function () {
       };
     }),
     // Node commands.
-    ...Object.keys(packageJSON.bin).map((name) => {
+    ...Object.entries(packageJSON.bin).map(([name, file]) => {
       return {
         input: `src/${name}/index.ts`,
         output: [
           {
             banner: bannerCommand,
-            file: `bin/${name}.cjs`,
-            format: "cjs",
-            sourcemap: true,
-          },
-          {
-            banner: bannerCommand,
-            file: `bin/${name}.mjs`,
+            file,
             format: "esm",
             sourcemap: true,
           },

src/test-e2e-interop/test.ts

@@ -1,18 +1,18 @@
-import { DirResult, dirSync, setGracefulCleanup } from "tmp";
-import { resolve as resolvePath } from "path";
-import { findUp } from "find-up";
+import { resolve as resolvePath } from "node:path";
 import {
-  Stats,
-  copy,
   copyFile,
   lstat,
   mkdir,
-  mkdirp,
   readFile,
   readdir,
   writeFile,
   unlink,
-} from "fs-extra";
+} from "node:fs/promises";
+import { Stats } from "node:fs";
+
+import { DirResult, dirSync, setGracefulCleanup } from "tmp";
+import { findUp } from "find-up";
+import fsExtra from "fs-extra";
 
 import {
   ProjectState,
@@ -23,6 +23,10 @@ import {
   logInfo,
 } from "./util";
 
+// This is needed because the ESM export fs-extra/esm has no types and the typed
+// fs-extra export is CJS.
+const { copy, mkdirp } = fsExtra;
+
 // Remove all temporary files on process exit.
 setGracefulCleanup();
 
@@ -431,7 +435,7 @@ export async function test({
           ...(await Promise.all(
             (await readdir(data.tmpLogsResolve())).map(
               (filename): Promise<string> =>
-                readFile(data.tmpLogsResolve(filename), "UTF-8"),
+                readFile(data.tmpLogsResolve(filename), "utf-8"),
             ),
           )),
           "",

src/test-e2e-interop/util.ts

@@ -1,6 +1,7 @@
-import { execSync, spawn } from "child_process";
-import { basename, join } from "path";
-import { createWriteStream, readFile, rename } from "fs-extra";
+import { execSync, spawn } from "node:child_process";
+import { basename, join } from "node:path";
+import { readFile, rename } from "node:fs/promises";
+import { createWriteStream } from "node:fs";
 
 export class ProjectState {
   /**