This simple utility creates weekly milestones in GitHub issues. See https://github.com/lionheart/milestonemaker/milestones for an example.
pip install milestonemaker
Once installed, just follow the useful CLI prompts.
$ milestonemaker -h
usage: milestonemaker [-h] {create,delete} ...
positional arguments:
{create,delete}
create Creates all milestones
delete Deletes all milestones with 'week' in the name and no
issues assigned to them.
optional arguments:
-h, --help show this help message and exit