[vala] (10 commits) Non-fast-forward update to branch wip/ci

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/ci' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  b2255ba... ci: Add .gitlab-ci.yml
  f9688d7... ci: Always deploy
  fba2886... Use Fedora 29 -- https://bugzilla.redhat.com/show_bug.cgi?i
  d88c594... ci: Add ubuntu lts 16.04 run with gcc

Commits added to the branch:

  1950090... Release 0.43.92 (*)
  502fa27... tests: Add regression test for generic-type interference of (*)
  13f38eb... vala: More regular invocations of check() on inferred Expre (*)
  d9a715a... gstreamer: Update from 1.15.2+ git master (*)
  cc99048... vapi: Update GIR-based bindings (*)
  d3770a0... gtk4: Update to 3.94.0+eacbeb9e (*)
  840f33e... ci: Add .gitlab-ci.yml
  34eec37... ci: Always deploy
  6488ed8... ci: Add ubuntu lts 16.04 run with gcc
  1ffce4a... ci: Build and deploy API documentation

(*) This commit already existed in another branch; no separate mail sent