Now scan_tests will generate 'scan_<target>.json`

also updated CI yaml and shell scripts

tools/find_build_apps/common.py

@@ -383,3 +383,9 @@ def setup_logging(args):
         stream=args.log_file or sys.stderr,
         level=log_level,
     )
+
+
+def safe_exit_if_file_is_empty(file_name):
+    if os.stat(file_name).st_size == 0:
+        logging.warning('Skipping all...')
+        sys.exit(0)