feat: integrate Pi backend and Pi Web

scripts/run.mjs

@@ -0,0 +1,39 @@
+import { spawn } from "node:child_process";
+import { join } from "node:path";
+import { managedEnvironment, rootDir } from "./profile.mjs";
+
+const target = process.argv[2] ?? "dev";
+const allowedTargets = new Set(["dev", "dev:lan", "start", "start:lan"]);
+if (!allowedTargets.has(target)) {
+  console.error(`Unsupported Pi Web script: ${target}`);
+  process.exit(2);
+}
+
+const npmCliPath = process.env.npm_execpath;
+if (!npmCliPath) {
+  console.error("Run the integrated application through npm.");
+  process.exit(1);
+}
+
+const child = spawn(
+  process.execPath,
+  [npmCliPath, "--prefix", join(rootDir, "pi-web"), "run", target],
+  {
+    cwd: rootDir,
+    env: managedEnvironment(),
+    stdio: "inherit",
+  },
+);
+
+for (const signal of ["SIGINT", "SIGTERM"]) {
+  process.on(signal, () => child.kill(signal));
+}
+
+child.on("error", (error) => {
+  console.error(error);
+  process.exit(1);
+});
+child.on("exit", (code, signal) => {
+  if (signal) process.kill(process.pid, signal);
+  process.exit(code ?? 1);
+});