[vala] (14 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:

  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

Commits added to the branch:

  472765b... codegen: Emit external creation methods in bindings (*)
  d0615e6... glib-2.0: Wrap TimeZone.identifier() constuctor for proper  (*)
  145bfaf... vala: length-type of arrays must not be nullable (2) (*)
  f6be4cb... codegen: Add missing "_return" label and "_inner_error*_" d (*)
  bace269... vala: Report a warning for unhandled errors in destructors (*)
  ab95131... coverage: Build gidl-bindings
  d9d5367... ci: Add .gitlab-ci.yml
  b4a8be5... ci: Add ubuntu:16.04 run with gcc
  e93c057... ci: Add archlinux:latest run with gcc
  ba7f73e... ci: Pin archlinux before glibc bump
  0235667... ci: Add alpine:edge run with gcc
  fb14afb... ci: Add fedora:rawhide run with clang
  1deb308... Fedora rawhide is broken
  12b1298... ci: Always deploy

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