feat(site): build-time man.md fetcher pinned to release ref

site/scripts/fetch-man.test.ts

@@ -0,0 +1,21 @@
+import { describe, expect, it } from "vitest";
+import { manUrl, MAN_REF } from "./fetch-man.mjs";
+
+describe("manUrl", () => {
+  it("uses the root man.md for en", () => {
+    expect(manUrl("en")).toBe(
+      `https://raw.githubusercontent.com/veeso/termscp/${MAN_REF}/docs/man.md`
+    );
+  });
+
+  it("uses the per-locale path for non-en", () => {
+    expect(manUrl("it")).toBe(
+      `https://raw.githubusercontent.com/veeso/termscp/${MAN_REF}/docs/it/man.md`
+    );
+  });
+
+  it("pins to a concrete ref, not a moving branch", () => {
+    expect(MAN_REF).not.toBe("main");
+    expect(MAN_REF.length).toBeGreaterThan(0);
+  });
+});