Update docker image in CI script
Closes #73
Testing docker image continuumio/miniconda3:4.9.2-alpine. If it fails, use image continuumio/miniconda3:4.9.2.
Edited by Mauricio DIAZ
Closes #73
Testing docker image continuumio/miniconda3:4.9.2-alpine. If it fails, use image continuumio/miniconda3:4.9.2.