[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:

  bc72867... coverage: Build gidl-bindings
  1fdd5cf... ci: Add .gitlab-ci.yml
  13082f6... ci: Add ubuntu:16.04 run with gcc
  3cbbed3... ci: Add ubuntu:18.04 run with gcc
  c4de43f... ci: Add fedora:rawhide run with clang
  8850f93... ci: Add archlinux/base:latest run with gcc
  5e7cf1c... ci: archlinux/bison - https://bugs.archlinux.org/task/64165
  1729aa0... ci: Add alpine:edge run with gcc
  3add280... ci: Always deploy

Commits added to the branch:

  22e7ae5... gtk+-2.0,javascriptcoregtk-4.0: Wrong usage of CCode.type_c (*)
  a758f2a... codegen: Add CCode.type_get_function and get_ccode_type_get (*)
  3626df8... girparser: Apply "type_get_function" metadata for classes a (*)
  d3f0284... codegen: Allow CCode.type_cname for classes and use get_cco (*)
  d59cc22... codegen: Handle NoWrapper attribute of async methods on cal (*)
  417ec0d... codegen: Always use G_TYPE_INSTANCE_GET_CLASS/INTERFACE for (*)
  f900bff... coverage: Build gidl-bindings
  b774fd3... ci: Add .gitlab-ci.yml
  3043282... ci: Add ubuntu:16.04 run with gcc
  cc82729... ci: Add ubuntu:18.04 run with gcc
  f56bf9f... ci: Add fedora:rawhide run with clang
  72ffdd1... ci: Add archlinux/base:latest run with gcc
  7cb3ee3... ci: archlinux/bison - https://bugs.archlinux.org/task/64165
  f5c9944... ci: Add alpine:edge run with gcc
  746a15e... ci: Always deploy

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