[vala] (13 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:

  1a5285f... coverage: Build gidl-bindings
  4515d50... ci: Add .gitlab-ci.yml
  1ea28e6... ci: Add ubuntu:16.04 run with gcc
  c282e85... ci: Add ubuntu:18.04 run with gcc
  0ae0a63... ci: Add fedora:rawhide run with clang
  200756a... ci: Add archlinux/base:latest run with gcc
  b1414f4... ci: archlinux/bison - https://bugs.archlinux.org/task/64165
  cb41cf1... ci: Add alpine:edge run with gcc
  1debb46... ci: Always deploy

Commits added to the branch:

  f3210d6... valadoc: Replace png icons with elementary's svg version (*)
  f63f62f... Update THANKS from git log (*)
  c417d8b... vala: Improve prototype-string of CallableType (*)
  f38f0e9... tests: Add more "parser" tests to increase coverage (*)
  f640f48... coverage: Build gidl-bindings
  ac9cb40... ci: Add .gitlab-ci.yml
  7f60702... ci: Add ubuntu:16.04 run with gcc
  6031ce6... ci: Add ubuntu:18.04 run with gcc
  8084606... ci: Add fedora:rawhide run with clang
  ef4300d... ci: Add archlinux/base:latest run with gcc
  f25f50a... ci: archlinux/bison - https://bugs.archlinux.org/task/64165
  5ff3c8a... ci: Add alpine:edge run with gcc
  5224300... ci: Always deploy

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