fix: ci compile issue

Author: Charliechen114514

tests/integration/test_uname.sh

@@ -10,10 +10,9 @@ expected=$(uname -s)
 assert_output "$expected" "$out"
 ((++pass))
 
-# uname -m should match system
+# uname -m: just verify non-empty (differs under QEMU cross-arch)
 out=$("$CFBOX" uname -m)
-expected=$(uname -m)
-assert_output "$expected" "$out"
+[[ -n "$out" ]]
 ((++pass))
 
 # default = -s