…pache#17775)

* install wget

* test cd docker in ci

* install docker

* install python3-dev and gcc

* remove docker testing from ci

* remove python3-dev

* ecr target

* skip build test

* adding back python3-dev for make

* remove dynamic and pypi stages for testing

* install build-essential

* install zlib

* update python version

* update ld library path

* install openssl

* update test packages for python3.7

* remove call to deleted safe_docker_run.py

* hardcode region for public ecr repo

* use deadsnakes to install python

* revert dependency change

* refactor ecr login

* update ecr repo jenkins global var

* cleanup

* update docker authentication

* add ecr repo

* add back pypi and tests

* remove unused libmxnet pipeline

* update cu112 base docker

* update base docker images to ub18