Cannot access temp directory

[anthonyyangdev]

When checking if there is a more recent version of harmony-model-checker, it relies on checking if a cache file in a temporary directory exists. However, on the ugclinux machines, users may not have enough privilege to read that directory.

[Errno 13] Permission denied: '/tmp/harmony_model_checker_version_cache'
Traceback (most recent call last):
  File "/home/ay339/.local/lib/python3.8/site-packages/harmony_model_checker/util/self_check_is_outdated.py", line 88, in check_outdated
    cache_file.write_text(
  File "/usr/lib/python3.8/pathlib.py", line 1255, in write_text
    with self.open(mode='w', encoding=encoding, errors=errors) as f:
  File "/usr/lib/python3.8/pathlib.py", line 1222, in open
    return io.open(self, mode, buffering, encoding, errors, newline,
  File "/usr/lib/python3.8/pathlib.py", line 1078, in _opener
    return self._accessor.open(self, flags, mode)