nuwa/stage: links for grai-build

root/pypi grai_build-0.5.0.tar.gz
root/pypi grai_build-0.5.0-py3-none-any.whl
root/pypi grai_build-0.4.2.tar.gz
root/pypi grai_build-0.4.2-py3-none-any.whl
root/pypi grai_build-0.4.1.tar.gz
root/pypi grai_build-0.4.1-py3-none-any.whl
root/pypi grai_build-0.3.2.tar.gz
root/pypi grai_build-0.3.2-py3-none-any.whl