[vala] (11 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:

  e68eefa... coverage: Build gidl-bindings
  75cd535... ci: Add .gitlab-ci.yml
  fa687bc... ci: Add ubuntu:16.04 run with gcc
  dd800cc... ci: Add ubuntu:18.04 run with gcc
  bd2f9d2... ci: Add fedora:latest run with clang
  efca02f... ci: Add archlinux/base:latest run with gcc
  6713559... ci: Always deploy

Commits added to the branch:

  bd5c499... test: Add "GLib.Log constants" tests to increase coverage (*)
  07ff873... test: Add "GLib.Closure parameter" test to increase coverag (*)
  9c7a789... codegen: Fix support of dynamic DBus methods (*)
  7bc0d43... coverage: Build gidl-bindings
  26d32b7... ci: Add .gitlab-ci.yml
  ce17988... ci: Add ubuntu:16.04 run with gcc
  40c4b5e... ci: Add ubuntu:18.04 run with gcc
  6ca9bbf... ci: Add fedora:latest run with clang
  8009c42... ci: Add archlinux/base:latest run with gcc
  2b931f5... ci: archlinux/bison - https://bugs.archlinux.org/task/64165
  a3669ff... ci: Always deploy

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