fix docker building on circleci 2.0 infrastructure (#6590)
fix docker building on circleci 2.0 infrastructure (#6590)

* Actually save the built docker image and load it again before pushing.

* Remove master filter for testing

* Fix naming

* New movie: The Indentation Game

* Set working directory

* re-add filters in preparation for merging

bqbn/addons-server,aviarypl/mozilla-l10n-addons-server,mozilla/addons-server,wagnerand/addons-server,mozilla/olympia,harry-7/addons-server,wagnerand/olympia,psiinon/addons-server,eviljeff/olympia,wagnerand/olympia,aviarypl/mozilla-l10n-addons-server,atiqueahmedziad/addons-server,diox/olympia,kumar303/addons-server,wagnerand/olympia,wagnerand/addons-server,aviarypl/mozilla-l10n-addons-server,kumar303/addons-server,bqbn/addons-server,mozilla/addons-server,diox/olympia,tsl143/addons-server,eviljeff/olympia,mozilla/olympia,atiqueahmedziad/addons-server,psiinon/addons-server,wagnerand/addons-server,bqbn/addons-server,diox/olympia,eviljeff/olympia,mozilla/olympia,psiinon/addons-server,psiinon/addons-server,atiqueahmedziad/addons-server,tsl143/addons-server,bqbn/addons-server,mozilla/olympia,kumar303/olympia,lavish205/olympia,mozilla/addons-server,diox/olympia,tsl143/addons-server,kumar303/olympia,kumar303/olympia,aviarypl/mozilla-l10n-addons-server,harry-7/addons-server,harry-7/addons-server,lavish205/olympia,kumar303/addons-server,lavish205/olympia,wagnerand/addons-server,kumar303/addons-server,atiqueahmedziad/addons-server,lavish205/olympia,tsl143/addons-server,eviljeff/olympia,harry-7/addons-server,mozilla/addons-server,wagnerand/olympia,kumar303/olympia