Hello just a small bug found :)
in init.py:
Table.original_file_path can be None but line 129 the if clause:
if table.original_file_path.startswith(path):
fails if table.original_file_path is None.
Error log:
File "/Users/user/Library/Caches/pypoetry/virtualenvs/venv/lib/python3.8/site-packages/dbt_coverage/__init__.py", line 132, in filter_catalog
if table.original_file_path.startswith(path):
AttributeError: 'NoneType' object has no attribute 'startswith'