root/pypi: links for pipeline-exec

root/pypi pipeline-exec-0.4.tar.gz
root/pypi pipeline_exec-0.4-py3-none-any.whl
root/pypi pipeline-exec-0.3.tar.gz
root/pypi pipeline_exec-0.3-py3-none-any.whl
root/pypi pipeline-exec-0.2.tar.gz
root/pypi pipeline_exec-0.2-py3-none-any.whl