root/pypi: links for sigwin-infra

root/pypi sigwin_infra-1.19.0.tar.gz
root/pypi sigwin_infra-1.19.0-py3-none-any.whl
root/pypi sigwin_infra-1.18.0.tar.gz
root/pypi sigwin_infra-1.18.0-py3-none-any.whl
root/pypi sigwin_infra-1.17.1.tar.gz
root/pypi sigwin_infra-1.17.1-py3-none-any.whl
root/pypi sigwin_infra-1.17.0.tar.gz
root/pypi sigwin_infra-1.17.0-py3-none-any.whl