fix gzf test error

tests/test_ghidra_zip_format_import.py

@@ -1,6 +1,8 @@
 from pathlib import Path
 import json
 import pytest
+from pyhidra.version import get_ghidra_version
+
 
 from ghidriff import get_parser, get_engine_classes, VersionTrackingDiff, GhidraDiffEngine
 
@@ -15,6 +17,11 @@ def test_diff_afd_cve_2023_21768_gzf(shared_datadir: Path):
  runs forked because each jpype jvm can only be initialized 1x
  """
 
+ if get_ghidra_version() < '10.4':
+ # gzf files were made with 10.4
+ print('Skip testing gzf on <10.4')
+ return
+
  test_name = 'cve-2023-21768-gzf'
  output_path = shared_datadir / test_name
  output_path.mkdir(exist_ok=True, parents=True)
@@ -111,6 +118,12 @@ def test_diff_afd_cve_2023_21768_gzf_with_one_nongzf(shared_datadir: Path):
  runs forked because each jpype jvm can only be initialized 1x
  """
 
+ # check ghidra version and bail if old
+ if get_ghidra_version() < '10.4':
+ # gzf files were made with 10.4
+ print('Skip testing gzf on <10.4')
+ return
+
  test_name = 'cve-2023-21768-gzf'
  output_path = shared_datadir / test_name
  output_path.mkdir(exist_ok=True, parents=True)