[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:

  535c7b9... coverage: Build gidl-bindings
  b1b8179... ci: Add .gitlab-ci.yml
  b2b73cd... ci: Add ubuntu:16.04 run with gcc
  264fcf3... ci: Add archlinux:latest run with gcc
  e265552... ci: Pin archlinux before glibc bump
  1314b1b... ci: Add alpine:edge run with gcc
  dd3f963... ci: Add fedora:rawhide run with clang
  35891ab... Fedora rawhide is broken
  0d89575... ci: Always deploy

Commits added to the branch:

  9bd62d5... Sync NEWS from 0.52 (*)
  1448119... codegen: GArray, GByteArray and GPtrArray are reference cou (*)
  f904c7e... vala: Add foreach statement support for GLib.GenericArray (*)
  bdd0ecd... tests: Add "ThreadPool" test to increase coverage (*)
  b0ba74a... coverage: Build gidl-bindings
  3163479... ci: Add .gitlab-ci.yml
  680a77f... ci: Add ubuntu:16.04 run with gcc
  0251761... ci: Add archlinux:latest run with gcc
  a229439... ci: Pin archlinux before glibc bump
  e9b6016... ci: Add alpine:edge run with gcc
  81b9d23... ci: Add fedora:rawhide run with clang
  3558e2f... Fedora rawhide is broken
  c2414a0... ci: Always deploy

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