fix: missing the container exit code check (#468)

Co-authored-by: rick <[email protected]>

Author: LinuxSuRen

e2e/code-generator/start.sh

@@ -1,10 +1,11 @@
 #!/bin/bash
+set -e
 
 docker-compose version
 
 targets=(golang java python javascript curl)
 for target in "${targets[@]}"
 do
     docker-compose down
-    docker-compose up --build $target
+    docker-compose up --build $target --exit-code-from $target
 done