Fix Docker installations, Fix CI env vars

pip can’t be found, python-pip is probably not properly installed

installing docker-compose and docker from Ubuntu repositories now available in Ubuntu 16.04 Xenial!

Image deleted as part of GitLab backup shrinking project. Trying to rebuild the image for jobs which do not define an image to run with

https://forum.duniter.org/t/migration-de-gitlab-doppler-vega/12459/54

• Update .gitlab.yml with latest CI env variables

assigned to @moul

added 1 commit

• 2750b16f - Update .gitlab.yml with latest CI env variables

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changed title from Fix Docker installations to Fix Docker installations, Fix CI env vars

changed the description

requested review from @immae

@immae, souhaites-tu review ces MR ? Si non, je m’occupe de finaliser ce projet.

Je pensais avoir approuvé, désolé

approved this merge request

merged