[vala] (20 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:

  b230e90... coverage: Build gidl-bindings
  cd7461b... ci: Add .gitlab-ci.yml
  f597498... ci: Add ubuntu:16.04 run with gcc
  d050602... ci: Add archlinux:latest run with gcc
  a3b5895... ci: Add alpine:edge run with gcc
  cd1025b... ci: Add fedora:rawhide run with clang
  6e351f4... Fedora rawhide is broken
  f3d31e8... ci: Use Fedora 34 (broken DBus)
  1d25dfd... Ubuntu devel is broken
  7f3a6e9... Alpine edge is broken
  e7af779... ci: Build manual as pdf and html
  7533d4f... ci: Always deploy

Commits added to the branch:

  810952e... codegen: Add missing check while overriding virtual async i (*)
  a2b67f5... tests: Remove wrongly committed files (*)
  30a1d3a... gstreamer: Update from 1.19.3+ git master (*)
  176ffbf... gstreamer-base-1.0: Some parameter fixes (*)
  7210245... genie: Accept accessibility and async modifiers on "constru (*)
  6bf651d... ccode: Fix CCodeUnaryExpression.write() for PREFIX_INCREMEN (*)
  a85ec57... vala: Add [Profile] as known attribute for methods (*)
  0f493a1... tests: Add [Profile] method test to increase coverage (*)
  41a9702... coverage: Build gidl-bindings
  a7c7300... ci: Add .gitlab-ci.yml
  c08c106... ci: Add ubuntu:16.04 run with gcc
  2ccccb4... ci: Add archlinux:latest run with gcc
  39f1d6f... ci: Add alpine:edge run with gcc
  c7ffd83... ci: Add fedora:rawhide run with clang
  08b045d... Fedora rawhide is broken
  da3fe20... ci: Use Fedora 34 (broken DBus)
  23856ad... Ubuntu devel is broken
  e98e2ca... Alpine edge is broken
  cba5f1e... ci: Build manual as pdf and html
  aefc876... ci: Always deploy

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