feat!: Support Node 18+

samples/puppeteer/package.json

@@ -4,7 +4,7 @@
   "description": "An example of using puppeteer to orchestrate a Google sign in flow.",
   "main": "oauth2-test.js",
   "engines": {
-    "node": ">=12"
+    "node": ">=18"
   },
   "scripts": {
     "start": "node oauth2-test.js"

src/messages.ts

@@ -24,11 +24,7 @@ export function warn(warning: Warning) {
   }
   warning.warned = true;
   if (typeof process !== 'undefined' && process.emitWarning) {
-    // @types/node doesn't recognize the emitWarning syntax which
-    // accepts a config object, so `as any` it is
-    // https://nodejs.org/docs/latest-v8.x/api/process.html#process_process_emitwarning_warning_options
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    process.emitWarning(warning.message, warning as any);
+    process.emitWarning(warning.message, warning);
   } else {
     console.warn(warning.message);
   }

system-test/test.kitchen.ts

@@ -114,19 +114,10 @@ describe('pack and install', () => {
    */
   afterEach('cleanup staging', async () => {
     if (!keep) {
-      if ('rm' in fs.promises) {
-        await fs.promises.rm(stagingDir, {
-          force: true,
-          recursive: true,
-        });
-      } else {
-        // Must be on Node 14-.
-        // Here, `rmdir` can also delete files.
-        // Background: https://github.com/nodejs/node/issues/34278
-        await fs.promises.rmdir(stagingDir, {
-          recursive: true,
-        });
-      }
+      await fs.promises.rm(stagingDir, {
+        force: true,
+        recursive: true,
+      });
     }
   });
 });