[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:

  c026b25... coverage: Build gidl-bindings
  d4e6612... ci: Add .gitlab-ci.yml
  0a4079f... ci: Add ubuntu:16.04 run with gcc
  bb6de1d... ci: Add archlinux:latest run with gcc
  33093a6... ci: Add alpine:edge run with gcc
  a743e06... ci: Add fedora:rawhide run with clang
  cc85ca6... Ubuntu devel is broken
  bd2156f... ci: Use Fedora 34 (broken DBus)
  0cdfb2e... ci: Build manual as pdf and html
  631e05c... ci: Always deploy

Commits added to the branch:

  f058e9e... girparser: Don't count instance-parameter when checking for (*)
  6076687... vapi: Regenerate GIR-based bindings to pick up previously s (*)
  e8f9d78... Release 0.55.91 (*)
  5f0a146... glib-2.0: Fix memory management of TestSuite.add*/get_root( (*)
  22c9443... coverage: Build gidl-bindings
  b5e25d9... ci: Add .gitlab-ci.yml
  d6f802c... ci: Add ubuntu:16.04 run with gcc
  6de68c8... ci: Add archlinux:latest run with gcc
  1e53db2... ci: Add alpine:edge run with gcc
  0f5c94b... ci: Add fedora:rawhide run with clang
  0691dd4... Ubuntu devel is broken
  fc30269... ci: Use Fedora 34 (broken DBus)
  56cc070... ci: Build manual as pdf and html
  fda0c38... ci: Always deploy

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