Restrict supported node engines

Author: sebastianquek

.npmrc

@@ -0,0 +1 @@
+engine-strict=true

CHANGELOG.md

@@ -10,6 +10,8 @@ and this project adheres to
 
 ### Added
 
+- Restrict node engines for better support feedback
+
 ### Changed
 
 ### Fixed

scripts/build_npm.ts

@@ -24,6 +24,9 @@ await build({
     bugs: {
       url: "https://github.com/serpapi/serpapi-javascript/issues",
     },
+    engines: {
+      node: "^16.14.0 || >=17.3.0", // Because of AbortSignal.timeout https://nodejs.org/api/globals.html#static-method-abortsignaltimeoutdelay
+    },
     keywords: [
       "serpapi",
       "serp api",
@@ -62,3 +65,4 @@ await build({
 
 Deno.copyFileSync("LICENSE", "npm/LICENSE");
 Deno.copyFileSync("README.md", "npm/README.md");
+Deno.copyFileSync(".npmrc", "npm/.npmrc");