Return exit code 1 if warnings are given

Signed-off-by: ClemensLinnhoff <[email protected]>

Author: ClemensLinnhoff

Diff for: osivalidator/osi_general_validator.py

@@ -199,6 +199,8 @@ def main():
 
     trace.close()
     display_results()
+    if get_num_logs() > 0:
+        exit(1)
 
 
 def process_message(message, timestep, data_type):
@@ -224,5 +226,9 @@ def display_results():
     return LOGGER.synthetize_results(LOGS)
 
 
+def get_num_logs():
+    return len(LOGS)
+
+
 if __name__ == "__main__":
     main()