Sometimes builds or tests can fail because of that, for instance:
Generate Website API pages 6000/6000 .... done
File "/opt/hostedtoolcache/Python/3.7.12/x64/lib/python3.7/concurrent/futures/process.py", line 239, in _process_worker
r = call_item.fn(*call_item.args, **call_item.kwargs)
File "/home/runner/work/whotracks.me/whotracks.me/whotracksme/website/build/data.py", line 56, in build_tracker_api_batch
gh_data_dir.mkdir(parents=True)
File "/opt/hostedtoolcache/Python/3.7.12/x64/lib/python3.7/pathlib.py", line 1273, in mkdir
self._accessor.mkdir(self, mode)
FileExistsError: [Errno 17] File exists: '_site/data/trackers/ghostery'
Sometimes builds or tests can fail because of that, for instance: