.gitlab-ci.yml: Add "set -eu -o pipefail" to terraform-init job
So that it and other jobs that inherit from it will have proper exit
status and undefined variable checking.
How to register an account on GitLab. To prevent spam, new accounts are locked until approved by an admin or the approver bot. You can also file an unlock request to expedite access.
Support: mw:GitLab, how to host a project on GitLab, #wikimedia-gitlab on libera.chat, #GitLab on Phabricator.
So that it and other jobs that inherit from it will have proper exit
status and undefined variable checking.