fix test:notelemetry script to work with latest execa

package.json

@@ -27,7 +27,7 @@
     "release": "release-it",
     "test": "codemod-cli test --coverage",
     "test:integration": "node ./test/run-test.mjs",
-    "test:notelemetry": " node ./test/run-test-without-telemetry.js"
+    "test:notelemetry": " node ./test/run-test-without-telemetry.mjs"
   },
   "jest": {
     "collectCoverageFrom": [

test/run-test-without-telemetry.mjs

@@ -0,0 +1,30 @@
+/* eslint-disable no-console */
+import { execa } from 'execa';
+import path from 'path';
+
+// resolved from the root of the project
+const inputDir = path.resolve('./test/fixtures/without-telemetry/input');
+const binPath = path.resolve('./bin/cli.js');
+const execOpts = { cwd: inputDir, stderr: 'inherit' };
+
+console.log('running codemod');
+
+const codemod = execa(binPath, ['app'], execOpts);
+codemod.stdout.pipe(process.stdout);
+await codemod;
+
+console.log('codemod complete');
+
+console.log('comparing results');
+
+try {
+  await execa('diff', ['-rq', './app', '../output/app'], execOpts);
+} catch (e) {
+  console.error('codemod did not run successfully');
+  console.log(e);
+
+  process.exit(1);
+}
+
+console.log('codemod ran successfully! 🎉');
+process.exit(0);