Add message

Author: Cuda-Chen

.ci/test-sound.sh

@@ -18,6 +18,7 @@ TEST_SOUND() {
 
     expect "riscv32 GNU/Linux" { send "aplay ${SAMPLE_SOUND} --fatal-errors > /dev/null\\n"} timeout { exit 3 }
     expect "# " { send "aplay -C -d 3 --fatal-errors -f S16_LE > /dev/null"} timeout { exit 4 }
+    expect "# " { } timeout { exit 5 }
 DONE
 }
 
@@ -26,5 +27,6 @@ cleanup
 
 # Test sound device
 TEST_SOUND
+echo "✓ sound test passed"
 
 exit 0