[vala] (12 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:

  059d7e2... coverage: Build gidl-bindings
  8b73fa8... ci: Add .gitlab-ci.yml
  fd986ba... ci: Add ubuntu:16.04 run with gcc
  588ed64... ci: Add ubuntu:18.04 run with gcc
  b401824... ci: Add fedora:rawhide run with clang
  e9316f0... ci: Add archlinux/base:latest run with gcc
  38ce4c8... ci: archlinux/bison - https://bugs.archlinux.org/task/64165
  2fab5d0... ci: Add alpine:edge run with gcc
  035517a... ci: Always deploy

Commits added to the branch:

  01b2de5... vala: Set this_parameter of method representing property ac (*)
  d138ee9... vala: Let method representing property accessor inherit GIR (*)
  90a4c26... tests: Extend "girparser" test and use vapigen to parse gen (*)
  f6eb9e3... coverage: Build gidl-bindings
  8c68d6f... ci: Add .gitlab-ci.yml
  49717fb... ci: Add ubuntu:16.04 run with gcc
  93c1751... ci: Add ubuntu:18.04 run with gcc
  b189f0f... ci: Add fedora:rawhide run with clang
  293dd8f... ci: Add archlinux/base:latest run with gcc
  8d1a6ed... ci: archlinux/bison - https://bugs.archlinux.org/task/64165
  c4814bb... ci: Add alpine:edge run with gcc
  86a3560... ci: Always deploy

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