chore: setup google & kube z-pages health endpoint

next.config.js

@@ -10,4 +10,12 @@ const withPlugins = require("next-compose-plugins")
 module.exports = withPlugins([[withBundleAnalyzer]], {
   reactStrictMode: true,
   experimental: { instrumentationHook: true },
+  rewrites() {
+    return [
+      { source: "/healthz", destination: "/api/health" },
+      { source: "/api/healthz", destination: "/api/health" },
+      { source: "/health", destination: "/api/health" },
+      { source: "/ping", destination: "/api/health" },
+    ]
+  },
 })

pages/api/health.ts

@@ -0,0 +1,5 @@
+import { NextApiRequest, NextApiResponse } from "next"
+
+export default function handler(req: NextApiRequest, res: NextApiResponse) {
+  res.status(200).json({ status: "ok" })
+}