[vala] (22 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:

  e71563d... coverage: Build gidl-bindings
  4473da0... ci: Add .gitlab-ci.yml
  6d36613... ci: Add ubuntu:16.04 run with gcc
  7a008ab... ci: Add archlinux:latest run with gcc
  4a213ee... ci: Add alpine:edge run with gcc
  d3ea572... ci: Add fedora:rawhide run with clang
  7bceb60... Ubuntu devel is broken
  98e93ba... ci: Use Fedora 34 (broken DBus)
  4a1b941... ci: Build manual as pdf and html
  803ea5e... ci: Always deploy

Commits added to the branch:

  0db2ebd... vala: Add foreach statement support for GLib.Array (*)
  44195a0... vala: Add foreach statement support for GLib.Sequence (*)
  3e38dc4... vala: Add support to infer return type of dynamic signals (*)
  1e4205b... codegen: Cast generic return value from g_sequence_get() (*)
  6a8e279... parser: Improve handling of nullable VarType in with-statem (*)
  f40c602... glib-2.0: Fix criticals in string.joinv() with arrays that  (*)
  d3c84ca... vapi: Add linux-media bindings (linux/media.h) (*)
  a1dc585... alsa: Add/fix *.alloca() functions (*)
  4b6f8a8... posix: Add limits.h binding (*)
  224051f... v4l2: Update V4l2.Capabilities and fix some inline arrays (*)
  f853104... vala: Transform assignment of an array element as needed (*)
  c59ee09... codegen: Write array length of formal parameters with fixed (*)
  321cd1b... coverage: Build gidl-bindings
  c0b6141... ci: Add .gitlab-ci.yml
  3919823... ci: Add ubuntu:16.04 run with gcc
  0dde245... ci: Add archlinux:latest run with gcc
  c0a5593... ci: Add alpine:edge run with gcc
  3bcc589... ci: Add fedora:rawhide run with clang
  37bd7e3... Ubuntu devel is broken
  dde030a... ci: Use Fedora 34 (broken DBus)
  e36bf51... ci: Build manual as pdf and html
  4b90421... ci: Always deploy

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