root/pypi: links for cwl-airflow-tester

root/pypi cwl-airflow-tester-1.0.20190620213659.tar.gz
root/pypi cwl-airflow-tester-1.0.20190620151117.tar.gz
root/pypi cwl-airflow-tester-1.0.20190619205427.tar.gz
root/pypi cwl-airflow-tester-1.0.20181219180258.tar.gz