feat: verify frontend supply chain

2026-07-26 17:37:51 +09:00
parent a64708f3de
commit 8b4f875c1c
35 changed files with 8910 additions and 141 deletions
@@ -0,0 +1,39 @@
+import { spawnSync } from "node:child_process";
+import { cp, mkdtemp, readFile, rm, writeFile } from "node:fs/promises";
+import { tmpdir } from "node:os";
+import path from "node:path";
+
+const fixtureRoot = await mkdtemp(
+  path.join(tmpdir(), "ca-frontend-frozen-lockfile-"),
+);
+try {
+  await cp("pnpm-lock.yaml", path.join(fixtureRoot, "pnpm-lock.yaml"));
+  const manifest = JSON.parse(await readFile("package.json", "utf8"));
+  manifest.dependencies.react = "0.0.0-invalid-fixture";
+  await writeFile(
+    path.join(fixtureRoot, "package.json"),
+    `${JSON.stringify(manifest, null, 2)}\n`,
+  );
+  const result = spawnSync(
+    "corepack",
+    [
+      "pnpm",
+      "install",
+      "--frozen-lockfile",
+      "--lockfile-only",
+      "--ignore-scripts",
+    ],
+    {
+      cwd: fixtureRoot,
+      encoding: "utf8",
+    },
+  );
+  if (result.status === 0) {
+    process.stderr.write("Tampered manifest unexpectedly passed frozen install.\n");
+    process.exitCode = 1;
+  } else {
+    process.stdout.write("Frozen lockfile mismatch fixture: rejected PASS\n");
+  }
+} finally {
+  await rm(fixtureRoot, { recursive: true, force: true });
+}