fix(test): serialize local heavy checks (#60273)

scripts/test-projects.mjs

@@ -1,8 +1,24 @@
 import { spawn } from "node:child_process";
+import { acquireLocalHeavyCheckLockSync } from "./lib/local-heavy-check-runtime.mjs";
 import { buildVitestArgs } from "./test-projects.test-support.mjs";
 
 const command = process.platform === "win32" ? "pnpm.cmd" : "pnpm";
 const vitestArgs = buildVitestArgs(process.argv.slice(2));
+const releaseLock = acquireLocalHeavyCheckLockSync({
+  cwd: process.cwd(),
+  env: process.env,
+  lockName: "test",
+  toolName: "test",
+});
+let lockReleased = false;
+
+const releaseLockOnce = () => {
+  if (lockReleased) {
+    return;
+  }
+  lockReleased = true;
+  releaseLock();
+};
 
 const child = spawn(command, vitestArgs, {
   stdio: "inherit",
@@ -10,6 +26,7 @@ const child = spawn(command, vitestArgs, {
 });
 
 child.on("exit", (code, signal) => {
+  releaseLockOnce();
   if (signal) {
     process.kill(process.pid, signal);
     return;
@@ -18,6 +35,7 @@ child.on("exit", (code, signal) => {
 });
 
 child.on("error", (error) => {
+  releaseLockOnce();
   console.error(error);
   process.exit(1);
 });