Build the docker image with --no-cache, --pull

ci: debian branch, pull the debian branch before trying to merge with master

Re-add a removed (by mistake) pointer null check

Fix the hostname of test3.biboumi.louiz.org

Allow failures of packaging jobs

Start 3 biboumi services in docker deploy job

ci: update the debian packaging image name

Debian now includes libasan3 instead of 1

Fix the conf in the alpine docker image

Docker: run the openssl commands as the tester user, for permission issues

Add a deploy job

Aaaand move the biboumi.cfg file for docker

Also move the README.md in that directory

Move the Dockerfile inside an alpine subdirectory

Do not ignore empty values when receiving a data form

Otherwise, these fields cannot be emptied by the user

fix #3281

Add the possibility to invite any external JID to a room

fix #3285

Do not reply with an error when receiving a presence for a user JID

fix #3224

In fixed mode, fix the iid type of the component JID

Drop support for botan < 2.0

fix #3274

Remove the now useless “find … touch” hack in gitlab-ci.yml