[vala] (15 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:

  dc01eed... build: Add --enable-test-asan configure option
  82d1ef1... coverage: Build gidl-bindings
  1b722bf... ci: Add .gitlab-ci.yml
  f72a1ba... ci: Add ubuntu:16.04 run with gcc
  092f80f... ci: Add ubuntu:devel run with clang and address-sanitizer
  ac3c1d4... ci: Add archlinux/base:latest run with gcc
  2282efd... ci: Add alpine:edge run with gcc
  06d30d6... ci: Always deploy

Commits added to the branch:

  4ca8ff8... codegen: Don't use volatile modifier in glib API when targe (*)
  23feafb... vala: Generics value holding struct pointer requires castin (*)
  f32f45c... codegen: CCodeBaseModule.get_type_id_expression () won't re (*)
  31c2d6a... girwriter: Output default handler of signals (*)
  591a66a... tests/girwriter: Increase coverage (*)
  5cc60c1... vala: Infer needle type for "in" expression on enum (*)
  3409c5b... vala: Don't allow "in" operation with different enum types (*)
  292a41d... build: Add --enable-test-asan configure option
  ae4c5b7... coverage: Build gidl-bindings
  9c6fac6... ci: Add .gitlab-ci.yml
  10e6e59... ci: Add ubuntu:16.04 run with gcc
  868ddce... ci: Add ubuntu:devel run with clang and address-sanitizer
  177b272... ci: Add archlinux/base:latest run with gcc
  a4351ff... ci: Add alpine:edge run with gcc
  97a9286... ci: Always deploy

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