[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:

  88b74a6... coverage: Build gidl-bindings
  74aedc6... ci: Add .gitlab-ci.yml
  1d21b04... ci: Add ubuntu:16.04 run with gcc
  304819b... ci: Add archlinux:latest run with gcc
  8b74aed... ci: Pin archlinux before glibc bump
  f2b2eb9... ci: Add alpine:edge run with gcc
  54f88c1... ci: Add fedora:rawhide run with clang
  3676433... Fedora rawhide is broken
  5a9cc46... ci: Always deploy

Commits added to the branch:

  d7123cf... tests: Add more "DBus" tests to increase coverage (*)
  87a9976... coverage: Build gidl-bindings
  2ab010b... ci: Add .gitlab-ci.yml
  ce7a607... ci: Add ubuntu:16.04 run with gcc
  a84dcd4... ci: Add archlinux:latest run with gcc
  addcf03... ci: Pin archlinux before glibc bump
  e06a921... ci: Add alpine:edge run with gcc
  90af276... ci: Add fedora:rawhide run with clang
  1950db7... Fedora rawhide is broken
  24706e8... ci: Always deploy

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