keys were using the deprecated apt-key add, they are now updated
docker repo was bionic (likely forgotten during rebase), now updated
print chrome driver version retrieved in build log so we can check and compare the versions of chrome and chrome driver
keys were using the deprecated apt-key add, they are now updated docker repo was bionic (likely forgotten during rebase), now updated print chrome driver version retrieved in build log so we can check and compare the versions of chrome and chrome driver