fix: windows helper script test (fixes #1264) (#1594)

Author: XDRAGON2002

.github/workflows/testing.yml

@@ -189,7 +189,6 @@ jobs:
           --ignore=test/test_cli.py
           --ignore=test/test_cvedb.py
           --ignore=test/test_requirements.py
-          --ignore=test/test_helper_script.py
       - name: Run synchronous tests
         run: >
           pytest -v

cve_bin_tool/helper_script.py

@@ -150,10 +150,7 @@ def parse_filename(self, filename):
         """
 
         # resolving directory names
-        if sys.platform == "win32":
-            filename = filename.split("\\")[-1]
-        else:
-            filename = filename.split("/")[-1]
+        filename = filename.split("\\")[-1].split("/")[-1]
 
         # if extractable, then parsing for different types of files accordingly
         if self.extractor.can_extract(filename):