Adding NodeJS version 12 env (#1683)

Co-authored-by: Rahul Bhati <rjbhati009@gmail.com>

test/tests/test_environments/node_src/test-case-2/helloUser.js

@@ -0,0 +1,15 @@
+var url = require("url");
+
+module.exports = async function (context) {
+  console.log(context.request.url);
+
+  var url_parts = url.parse(context.request.url, true);
+  var query = url_parts.query;
+
+  console.log("query user : ", query.user);
+
+  return {
+    status: 200,
+    body: "hello " + query.user + "!",
+  };
+};