fix: make CI smoke checks portable

Author: Aitomates

universal-refiner/scripts/acceptance/package-runtime-smoke.mjs

@@ -28,7 +28,8 @@ try {
   const bin = process.platform === "win32"
     ? join(prefixDir, "gemini-prompt-refiner.cmd")
     : join(prefixDir, "bin", "gemini-prompt-refiner");
-  const installedEntry = join(prefixDir, "node_modules", "gemini-prompt-refiner", "dist", "src", "index.js");
+  const packageRoot = await findInstalledPackageRoot(prefixDir);
+  const installedEntry = join(packageRoot, "dist", "src", "index.js");
   await access(bin);
   await access(installedEntry);
   const port = await reservePort();
@@ -93,6 +94,29 @@ function runNpm(args) {
     : runProcess(npmCommand, args, { cwd: repoRoot, timeoutMs });
 }
 
+async function findInstalledPackageRoot(prefixDir) {
+  const candidates = process.platform === "win32"
+    ? [
+      join(prefixDir, "node_modules", "gemini-prompt-refiner"),
+      join(prefixDir, "lib", "node_modules", "gemini-prompt-refiner"),
+    ]
+    : [
+      join(prefixDir, "lib", "node_modules", "gemini-prompt-refiner"),
+      join(prefixDir, "node_modules", "gemini-prompt-refiner"),
+    ];
+
+  for (const candidate of candidates) {
+    try {
+      await access(candidate);
+      return candidate;
+    } catch {
+      // Try the next npm global install layout.
+    }
+  }
+
+  throw new Error(`Installed package root not found under npm prefix ${prefixDir}. Tried: ${candidates.join(", ")}`);
+}
+
 async function waitForHealth(port, readLogs, deadlineMs) {
   const deadline = Date.now() + deadlineMs;
   let lastError = "";

universal-refiner/tests/register-global.test.ts

@@ -8,6 +8,13 @@ import { tmpdir } from "node:os";
 const repoRoot = resolve(import.meta.dirname, "..");
 const script = join(repoRoot, "register-global.ps1");
 const roots: string[] = [];
+const powershell = process.platform === "win32" ? "powershell.exe" : "pwsh";
+const powershellAvailable = spawnSync(
+  powershell,
+  ["-NoProfile", "-Command", "$PSVersionTable.PSVersion.ToString()"],
+  { encoding: "utf8" },
+).status === 0;
+const describeIfPowerShell = powershellAvailable ? describe : describe.skip;
 
 function makeRoot(): string {
   const root = join(tmpdir(), `promptimprover-register-${process.pid}-${Date.now()}-${roots.length}`, "KimHarjamäki");
@@ -17,7 +24,7 @@ function makeRoot(): string {
 }
 
 function run(root: string, mode: "-Check" | "-Apply") {
-  return spawnSync("powershell.exe", [
+  return spawnSync(powershell, [
     "-NoProfile",
     "-ExecutionPolicy", "Bypass",
     "-File", script,
@@ -31,7 +38,7 @@ afterEach(() => {
   for (const root of roots.splice(0)) rmSync(root, { recursive: true, force: true });
 });
 
-describe("global registration doctor", () => {
+describeIfPowerShell("global registration doctor", () => {
   it("applies idempotent Unicode-safe merges while preserving unrelated config", () => {
     const root = makeRoot();
     mkdirSync(join(root, ".claude"), { recursive: true });