[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:

  703f658... coverage: Build gidl-bindings
  2bdc2f3... ci: Add .gitlab-ci.yml
  8947f10... ci: Add ubuntu:16.04 run with gcc
  8f6a513... ci: Add ubuntu:18.04 run with gcc
  059883e... ci: Add fedora:latest run with clang
  42cdefc... ci: Add archlinux/base:latest run with gcc
  51385b5... ci: archlinux/bison - https://bugs.archlinux.org/task/64165
  6740bb6... ci: Always deploy

Commits added to the branch:

  811787b... javascriptcoregtk-4.0: Make JSC.Class usable by defining th (*)
  72825e6... vala: Improve detection of recursive struct declarations (*)
  ebda013... tests: Add more "parser" tests to increase coverage (*)
  e336a02... vala: Inline allocated arrays require length or initializer (*)
  fffba45... codegen: Explicitly include header for length-type of array (*)
  07803d9... codegen: Explicitly include <glib.h> as needed for null-lit (*)
  daa9d03... coverage: Build gidl-bindings
  75b510d... ci: Add .gitlab-ci.yml
  74d4b71... ci: Add ubuntu:16.04 run with gcc
  fa88351... ci: Add ubuntu:18.04 run with gcc
  3b5e4e0... ci: Add fedora:latest run with clang
  3f6f818... ci: Add archlinux/base:latest run with gcc
  ed1a10e... ci: archlinux/bison - https://bugs.archlinux.org/task/64165
  c05a373... ci: Always deploy

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