[vala] (16 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:

  7dc9912... coverage: Build gidl-bindings
  7e4a4b6... ci: Add .gitlab-ci.yml
  2214f47... ci: Add ubuntu:16.04 run with gcc
  c3a8b48... ci: Add ubuntu:18.04 run with gcc
  2824f2b... ci: Add fedora:latest run with clang
  2758c51... ci: Add archlinux/base:latest run with gcc
  f64b55d... ci: archlinux/bison - https://bugs.archlinux.org/task/64165
  c3ee2fa... ci: Always deploy

Commits added to the branch:

  aa628ac... vala: Include type_name to default implementation of CCode. (*)
  34409b1... codegen: Fix precondition in creation method of structs (*)
  787a1e3... vala: Don't ignore inner errors in Block and acknowledge th (*)
  6acc214... vala: Don't report further errors if MemberInitializer.chec (*)
  fa51754... test: Add some "method-call" tests to increase coverage (*)
  f491267... webkit2gtk-4.0: Update to 2.27.3 (*)
  ef7e66a... gtk4: Update to 3.96.0+9f69c7f3 (*)
  b234716... gstreamer: Update from 1.17.0+ git master (*)
  d2cfc47... coverage: Build gidl-bindings
  07a96c3... ci: Add .gitlab-ci.yml
  db3cd40... ci: Add ubuntu:16.04 run with gcc
  c754c37... ci: Add ubuntu:18.04 run with gcc
  cd91800... ci: Add fedora:latest run with clang
  0dfb0c6... ci: Add archlinux/base:latest run with gcc
  ad5619f... ci: archlinux/bison - https://bugs.archlinux.org/task/64165
  a18ec60... ci: Always deploy

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