fix utility exit status

epm-docker-test.sh

@@ -708,7 +708,6 @@ run_for_system() {
   fi
 
   record_summary_result "$SYSTEM_IMAGE" "$status" "$LOG_FILE"
-  return "$status"
 }
 
 run_for_system_parallel() {
@@ -850,8 +849,6 @@ parse_args() {
 
 main() {
   local system_image
-  local status=0
-  local run_status
   local total
   local index=0
 
@@ -864,7 +861,7 @@ main() {
     fi
     SYSTEM_IMAGE="${TARGET_SYSTEMS[0]}"
     run_once
-    return 0
+    return
   fi
 
   build_target_systems
@@ -899,7 +896,6 @@ main() {
       if [[ -f "$result_dir/$i.result" ]]; then
         IFS=$'\t' read -r sys res log < "$result_dir/$i.result"
         record_summary_result "$sys" "$res" "$log"
-        ((res == 0)) || status="$res"
       fi
     done
 
@@ -907,18 +903,11 @@ main() {
   else
     for system_image in "${TARGET_SYSTEMS[@]}"; do
       ((index += 1))
-      if run_for_system "$system_image" "$index" "$total"; then
-        run_status=0
-      else
-        run_status=$?
-        status="$run_status"
-      fi
+      run_for_system "$system_image" "$index" "$total" || true
     done
   fi
 
   print_summary_table
-
-  return "$status"
 }
 
 main "$@"