Initial commit

src/greeting.ts

@@ -0,0 +1,3 @@
+export function greeting(): string {
+  return "Hello from the homelab pipeline!";
+}

src/index.test.ts

@@ -0,0 +1,7 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+import { greeting } from "./greeting.js";
+
+test("greeting mentions the homelab", () => {
+  assert.match(greeting(), /homelab/);
+});

src/index.ts

@@ -0,0 +1,32 @@
+import { createServer } from "node:http";
+import { hostname } from "node:os";
+import { greeting } from "./greeting.js";
+
+const port = Number(process.env.PORT ?? 3000);
+const sha = process.env.GIT_SHA ?? "dev";
+
+const server = createServer((req, res) => {
+  if (req.url === "/healthz") {
+    res.writeHead(200, { "content-type": "text/plain" });
+    res.end("ok");
+    return;
+  }
+  res.writeHead(200, { "content-type": "application/json" });
+  res.end(
+    JSON.stringify(
+      {
+        service: "demo-app",
+        message: greeting(),
+        sha,
+        pod: hostname(),
+        time: new Date().toISOString(),
+      },
+      null,
+      2,
+    ) + "\n",
+  );
+});
+
+server.listen(port, () => {
+  console.log(`demo-app ${sha} listening on :${port}`);
+});