tweak: add bun install retries

packages/opencode/src/bun/index.ts

@@ -79,16 +79,48 @@ export namespace BunProc {
       version,
     })
 
-    await BunProc.run(args, {
-      cwd: Global.Path.cache,
-    }).catch((e) => {
-      throw new InstallFailedError(
-        { pkg, version },
-        {
-          cause: e,
-        },
-      )
-    })
+    const total = 3
+    const wait = 500
+
+    const runInstall = async (count: number = 1): Promise<void> => {
+      log.info("bun install attempt", {
+        pkg,
+        version,
+        attempt: count,
+        total,
+      })
+      await BunProc.run(args, {
+        cwd: Global.Path.cache,
+      }).catch(async (error) => {
+        log.warn("bun install failed", {
+          pkg,
+          version,
+          attempt: count,
+          total,
+          error,
+        })
+        if (count >= total) {
+          throw new InstallFailedError(
+            { pkg, version },
+            {
+              cause: error,
+            },
+          )
+        }
+        const delay = wait * count
+        log.info("bun install retrying", {
+          pkg,
+          version,
+          next: count + 1,
+          delay,
+        })
+        await Bun.sleep(delay)
+        return runInstall(count + 1)
+      })
+    }
+
+    await runInstall()
+
     parsed.dependencies[pkg] = version
     await Bun.write(pkgjson.name!, JSON.stringify(parsed, null, 2))
     return mod