Add a flag for scraper tests.

Author: Zengxu Yang

tests/tools/test_scraper.py

@@ -1,6 +1,12 @@
+import os
+import pytest
 from leetcode_py.tools.scraper import LeetCodeScraper
 
+# Check if we should run real API tests
+# Default to 'false' so CI skips them automatically
+RUN_REAL = os.getenv("LEETCODE_REAL_TESTS", "false").lower() == "true"
 
+@pytest.mark.skipif(not RUN_REAL, reason="Skipping real API tests. Set LEETCODE_REAL_TESTS=true to run.")
 class TestLeetCodeScraper:
     """Test cases for LeetCodeScraper with real API calls."""