fix: add timeout to fetch to prevent silent hangs (#883)

Add `AbortSignal.timeout(5s)` to fetch requests to ensure they fail fast
instead of hanging indefinitely when network issues occur.

dist/setup/index.cjs

@@ -95790,10 +95790,16 @@ function getProxyAgent() {
   }
   return void 0;
 }
-var fetch = async (url2, opts) => await (0, import_undici2.fetch)(url2, {
-  dispatcher: getProxyAgent(),
-  ...opts
-});
+var fetch = async (url2, opts) => {
+  const timeoutSignal = AbortSignal.timeout(5e3);
+  const existingSignal = opts.signal;
+  const mergedSignal = existingSignal ? AbortSignal.any([timeoutSignal, existingSignal]) : timeoutSignal;
+  return await (0, import_undici2.fetch)(url2, {
+    dispatcher: getProxyAgent(),
+    ...opts,
+    signal: mergedSignal
+  });
+};
 
 // src/download/variant-selection.ts
 function selectDefaultVariant(entries, duplicateEntryDescription) {

dist/update-known-checksums/index.cjs

@@ -49749,10 +49749,16 @@ function getProxyAgent() {
   }
   return void 0;
 }
-var fetch = async (url, opts) => await (0, import_undici2.fetch)(url, {
-  dispatcher: getProxyAgent(),
-  ...opts
-});
+var fetch = async (url, opts) => {
+  const timeoutSignal = AbortSignal.timeout(5e3);
+  const existingSignal = opts.signal;
+  const mergedSignal = existingSignal ? AbortSignal.any([timeoutSignal, existingSignal]) : timeoutSignal;
+  return await (0, import_undici2.fetch)(url, {
+    dispatcher: getProxyAgent(),
+    ...opts,
+    signal: mergedSignal
+  });
+};
 
 // src/download/manifest.ts
 var cachedManifestData = /* @__PURE__ */ new Map();

src/utils/fetch.ts

@@ -14,8 +14,17 @@ export function getProxyAgent() {
   return undefined;
 }
 
-export const fetch = async (url: string, opts: RequestInit) =>
-  await undiciFetch(url, {
+export const fetch = async (url: string, opts: RequestInit) => {
+  // Merge timeout signal with any existing signal from opts
+  const timeoutSignal = AbortSignal.timeout(5_000);
+  const existingSignal = opts.signal;
+  const mergedSignal = existingSignal
+    ? AbortSignal.any([timeoutSignal, existingSignal])
+    : timeoutSignal;
+
+  return await undiciFetch(url, {
     dispatcher: getProxyAgent(),
     ...opts,
+    signal: mergedSignal,
   });
+};