[vala] (13 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:

  83ed2ca... coverage: Build gidl-bindings
  752df08... ci: Add .gitlab-ci.yml
  02e4749... ci: Add ubuntu:16.04 run with gcc
  7e65b0d... ci: Add ubuntu:18.04 run with gcc
  e3c4308... ci: Add fedora:latest run with clang
  c2a0f54... ci: Add archlinux/base:latest run with gcc
  d7ec65e... ci: Always deploy

Commits added to the branch:

  ddb1d68... tests: Extend preprocessor-vala test with VALA_0_46 (*)
  e42c7b0... tests: Extent "post-condition" creation method test to incr (*)
  5504248... tests: Add "main block" parser test to increase coverage (*)
  4f21af8... tests: Add more "invalid expression" tests to increase cove (*)
  435e275... vala: Report dedicated error message for params-array param (*)
  079eb7c... vala: Output "params" qualifier of parameters (*)
  90620c9... coverage: Build gidl-bindings
  4e922fd... ci: Add .gitlab-ci.yml
  32839e1... ci: Add ubuntu:16.04 run with gcc
  e7ce7b1... ci: Add ubuntu:18.04 run with gcc
  5a43027... ci: Add fedora:latest run with clang
  f8b988e... ci: Add archlinux/base:latest run with gcc
  1eae83d... ci: Always deploy

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