[vala] (26 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:

  e8497c8... coverage: Build gidl-bindings
  92407db... ci: Add .gitlab-ci.yml
  e0cf952... ci: Add ubuntu:16.04 run with gcc
  4dd15e2... ci: Add ubuntu:18.04 run with gcc
  c3f0f5d... ci: Add fedora:latest run with clang
  0bc7c94... ci: Add archlinux/base:latest run with gcc
  89df55e... ci: archlinux/bison - https://bugs.archlinux.org/task/64165
  c86efd8... ci: Always deploy

Commits added to the branch:

  d176f17... vala: Set default_construction_method in semantic-analyzer  (*)
  5451c70... gstreamer-app-1.0: Don't merge Src.push_buffer_*() signal w (*)
  d01c124... glib-2.0: Fix Filename.canonicalize() binding of g_canonica (*)
  09e565a... vala: Drop mitigation in CodeContext.pkg_config_modversion( (*)
  2ad4a6e... vala: Don't use possibly uninitialized backing field of pac (*)
  0f82a8d... gstreamer-1.0: Don't skip GST_*_FORMAT strings (*)
  1389300... vala: Add SourceReference.contains() (*)
  5cebc0e... vala: Add SourceLocation.to_string() (*)
  4368a4f... parser: Handle incomplete expression statements (*)
  0a0a851... codegen: Fix binary 'in' operator on array with boxed value (*)
  34a47ef... codegen: Use get_value_*_function() in GSignalModule.genera (*)
  bcc40d5... codegen: Correctly handle signals returning real non-nullab (*)
  241491d... codegen: Use specified indices to access multidimensional a (*)
  2999a39... testrunner: Add -Werror=array-bounds (*)
  49a9c71... codegen: Fix base-access to non-abstract/non-virtual proper (*)
  5ab291d... codegen: Check vfunc of abstract/virtual methods for NULL b (*)
  5abec1c... codegen: Check vfunc of abstract/virtual properties for NUL (*)
  59bf720... vala: Check assigned handler of dynamic signal before proce (*)
  361b7df... coverage: Build gidl-bindings
  8f0e9fa... ci: Add .gitlab-ci.yml
  f75d5b8... ci: Add ubuntu:16.04 run with gcc
  7ab7846... ci: Add ubuntu:18.04 run with gcc
  3d49884... ci: Add fedora:latest run with clang
  828f379... ci: Add archlinux/base:latest run with gcc
  deabdea... ci: archlinux/bison - https://bugs.archlinux.org/task/64165
  0f020b4... ci: Always deploy

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