[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:

  282716a... coverage: Build gidl-bindings
  2ed7e07... ci: Add .gitlab-ci.yml
  4ba4ca5... ci: Add ubuntu:16.04 run with gcc
  26244f0... ci: Add ubuntu:18.04 run with gcc
  eb47cf6... ci: Add fedora:rawhide run with clang
  6b7c1da... ci: Add archlinux/base:latest run with gcc
  ed57573... ci: archlinux/bison - https://bugs.archlinux.org/task/64165
  4b2eb1e... ci: Add alpine:edge run with gcc
  9d8360b... ci: Always deploy

Commits added to the branch:

  27678f0... codegen: Don't pass CCodeFunctionCall to NULL-aware free ma (*)
  d205c12... testrunner: Pass --enable-checking to increase coverage (*)
  bab5f55... build: Stop passing obsolete --use-header (*)
  c03f224... coverage: Build gidl-bindings
  5023b29... ci: Add .gitlab-ci.yml
  09558ba... ci: Add ubuntu:16.04 run with gcc
  ccf6109... ci: Add ubuntu:18.04 run with gcc
  1706ba5... ci: Add fedora:rawhide run with clang
  e830c7d... ci: Add archlinux/base:latest run with gcc
  2600e9c... ci: archlinux/bison - https://bugs.archlinux.org/task/64165
  2425ab4... ci: Add alpine:edge run with gcc
  7bc2240... ci: Always deploy

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