[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:

  23d29a7... coverage: Build gidl-bindings
  1310c04... ci: Add .gitlab-ci.yml
  d6f2622... ci: Add ubuntu:16.04 run with gcc
  ea91f96... ci: Add ubuntu:18.04 run with gcc
  b3bf892... ci: Add fedora:rawhide run with clang
  01bce70... ci: Add archlinux/base:latest run with gcc
  10e38f9... ci: archlinux/bison - https://bugs.archlinux.org/task/64165
  8b23788... ci: Add alpine:edge run with gcc
  c36f6c7... ci: Always deploy

Commits added to the branch:

  af63cf9... codegen: Don't leak memory of already assigned out-paramete (*)
  b11a2a2... codegen: Don't leak memory on internal value comparison of  (*)
  7e08cda... coverage: Build gidl-bindings
  25f11ab... ci: Add .gitlab-ci.yml
  e487d34... ci: Add ubuntu:16.04 run with gcc
  f0db519... ci: Add ubuntu:18.04 run with gcc
  7dafad7... ci: Add fedora:rawhide run with clang
  faeba02... ci: Add archlinux/base:latest run with gcc
  df40f55... ci: archlinux/bison - https://bugs.archlinux.org/task/64165
  ef915e6... ci: Add alpine:edge run with gcc
  03c527f... ci: Always deploy

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