[vala] (14 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:

  68132ac... coverage: Build gidl-bindings
  1c90831... ci: Add .gitlab-ci.yml
  fa987c5... ci: Add ubuntu:16.04 run with gcc
  6289710... ci: Add archlinux:latest run with gcc
  e987476... ci: Add alpine:edge run with gcc
  de55937... ci: Add fedora:rawhide run with clang
  e022c2c... Ubuntu devel is broken
  1e07aeb... ci: Use Fedora 34 (broken DBus)
  de766a1... ci: Build manual as pdf and html
  ac6f255... ci: Always deploy

Commits added to the branch:

  541e9f2... vala: Avoid problems with '\' in #line directives on Window (*)
  975abd5... webkit2gtk-*.*: Update to 2.37.91 (*)
  841ac8c... tests: Split up gir parser tests into dedicated files (*)
  67ad727... manual: Update from wiki.gnome.org (*)
  b7ae657... coverage: Build gidl-bindings
  a834b01... ci: Add .gitlab-ci.yml
  613eadd... ci: Add ubuntu:16.04 run with gcc
  aef674f... ci: Add archlinux:latest run with gcc
  54f13a2... ci: Add alpine:edge run with gcc
  8aa0be3... ci: Add fedora:rawhide run with clang
  89ee85c... Ubuntu devel is broken
  cb11d80... ci: Use Fedora 34 (broken DBus)
  339aed7... ci: Build manual as pdf and html
  36f1a29... ci: Always deploy

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