feat: add support for ALB (#1521)

close #598

Author: ihendriks

examples/events/alb/.npmrc

@@ -0,0 +1 @@
+save-exact=true

examples/events/alb/handler.js

@@ -0,0 +1,12 @@
+'use strict'
+
+const { env } = require('node:process')
+
+const { stringify } = JSON
+
+exports.hello = async function hello() {
+  return {
+    body: stringify({ foo: 'bar', IS_OFFLINE: env.IS_OFFLINE }),
+    statusCode: 200,
+  }
+}