loongson/pypi: links for travis-env

loongson/mirror travis-env-2020.12.3.tar.gz
loongson/mirror travis-env-2020.7.1.tar.gz
loongson/mirror travis-env-2019.4.13.tar.gz
loongson/mirror travis-env-2019.3.23.tar.gz
loongson/mirror travis_env-2019.3.23-py2.py3-none-any.whl
loongson/mirror travis-env-2019.2.18.tar.gz
loongson/mirror travis_env-2019.2.18-py2.py3-none-any.whl