Merge branch 'helper_for_name_suffix' into integration

esphome/core/helpers.cpp

@@ -246,6 +246,9 @@ std::string make_name_with_suffix(const std::string &name, char sep, const std::
 
   // Silently truncate if needed: prioritize keeping the full suffix
   if (total_len >= MAX_NAME_WITH_SUFFIX_SIZE) {
+    // NOTE: This calculation could underflow if suffix_len >= MAX_NAME_WITH_SUFFIX_SIZE - 2,
+    // but this is safe because this helper is only called with small suffixes:
+    // MAC suffixes (6-12 bytes), ".local" (6 bytes), etc.
     name_len = MAX_NAME_WITH_SUFFIX_SIZE - suffix_len - 2;  // -2 for separator and null terminator
     total_len = name_len + 1 + suffix_len;
   }

script/determine-jobs.py

@@ -244,7 +244,7 @@ def main() -> None:
         component
         for component in changed_components
         if (component_test_dir := tests_dir / component).exists()
-        and any(component_test_dir.glob("test.*.yaml"))
+        and next(component_test_dir.glob("test.*.yaml"), None) is not None
     ]
 
     # Build output