fix(ci): 배포 검증 상태를 격리한다

packages/core/test/paths.test.ts

@@ -0,0 +1,23 @@
+import assert from "node:assert/strict";
+import os from "node:os";
+import path from "node:path";
+import { test } from "node:test";
+import { manifestPath, stateDir, updateCachePath } from "../src/paths.ts";
+
+test("DESIGNPACA_STATE_DIR 은 사용자 홈을 바꾸지 않고 상태 파일만 격리한다", () => {
+  const before = process.env["DESIGNPACA_STATE_DIR"];
+  const isolated = path.join(os.tmpdir(), "designpaca-isolated-state");
+
+  try {
+    process.env["DESIGNPACA_STATE_DIR"] = isolated;
+    assert.equal(stateDir(), path.resolve(isolated));
+    assert.equal(manifestPath(), path.join(path.resolve(isolated), "manifest.json"));
+    assert.equal(updateCachePath(), path.join(path.resolve(isolated), "update-check.json"));
+
+    const explicitHome = path.join(os.tmpdir(), "designpaca-explicit-home");
+    assert.equal(stateDir(explicitHome), path.join(explicitHome, ".designpaca"));
+  } finally {
+    if (before === undefined) delete process.env["DESIGNPACA_STATE_DIR"];
+    else process.env["DESIGNPACA_STATE_DIR"] = before;
+  }
+});