matt-codecov

we're already on pyyaml 6.0 but are affected by this issue. we're on `python:3.9.16-alpine3.17` and @pinghedm's [workaround](https://github.com/yaml/pyyaml/issues/601#issuecomment-1638509577) unblocks us.

@jamshale is the codecov GitHub app installed for your org / is it given access to the repo in question? in general across codecov installing the app should give your...

it looks like python's stdlib includes something for evaluating unix globbing https://docs.python.org/3/library/fnmatch.html. i'm not sure if gitignores are a custom flavor but we could probably write a directory walker with...