[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:

  808a28a... coverage: Build gidl-bindings
  29e5925... ci: Add .gitlab-ci.yml
  a8e9ebc... ci: Add ubuntu:16.04 run with gcc
  68ffa0e... ci: Add archlinux:latest run with gcc
  22c907d... ci: Add alpine:edge run with gcc
  7c0d67d... ci: Add fedora:rawhide run with clang
  b085511... Fedora rawhide is broken
  a999af6... ci: Use Fedora 34 (broken DBus)
  bc407d1... Ubuntu devel is broken
  8fb66ec... Alpine edge is broken
  bbdf75f... ci: Build manual as pdf and html
  76a9dd2... ci: Always deploy

Commits added to the branch:

  29bef67... vala: Set is_yield_expression in async context when chainin (*)
  5d2d9a2... tests: Add more "chain up" tests to increase coverage (*)
  e3b7be0... vala: Drop duplicate check for unsupported flag of creation (*)
  c507539... vala: Drop duplicate check for unsupported flag of struct m (*)
  fea20cc... coverage: Build gidl-bindings
  cfd74b3... ci: Add .gitlab-ci.yml
  c1f5428... ci: Add ubuntu:16.04 run with gcc
  6546269... ci: Add archlinux:latest run with gcc
  558c215... ci: Add alpine:edge run with gcc
  a8b2aa7... ci: Add fedora:rawhide run with clang
  33a13ba... Fedora rawhide is broken
  3087c93... ci: Use Fedora 34 (broken DBus)
  5981516... Ubuntu devel is broken
  3f2b859... Alpine edge is broken
  587c5a9... ci: Build manual as pdf and html
  8334db4... ci: Always deploy

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