[vala] (17 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:

  a5ab645... coverage: Build gidl-bindings
  80f1bb8... ci: Add .gitlab-ci.yml
  b36c501... ci: Add ubuntu:16.04 run with gcc
  a7d2f55... ci: Add archlinux:latest run with gcc
  b0ff1c7... ci: Add alpine:edge run with gcc
  08b5ecb... ci: Add fedora:rawhide run with clang
  5260399... Fedora rawhide is broken
  3b1d8ff... ci: Use Fedora 34 (broken DBus)
  df07ff4... Ubuntu devel is broken
  a1540d6... Alpine edge is broken
  07b774a... ci: Build manual as pdf and html
  daa197f... ci: Always deploy

Commits added to the branch:

  f8ecb36... tests: Fix mixed up naming of base-type tests for classes (*)
  a0d7177... vala: Add accessibility check of type for constants and str (*)
  1f28a5d... vala: Drop SemanticAnalyzer.is_type_accessible() (*)
  f1a8f2a... codegen: Use CCodeConstant for member access of constant sy (*)
  f38fdde... codegen: Emit constants without initializer list in defines (*)
  520bc2f... coverage: Build gidl-bindings
  e14d300... ci: Add .gitlab-ci.yml
  42d017b... ci: Add ubuntu:16.04 run with gcc
  3046e4e... ci: Add archlinux:latest run with gcc
  20b5ded... ci: Add alpine:edge run with gcc
  6023ea0... ci: Add fedora:rawhide run with clang
  a2dab76... Fedora rawhide is broken
  726d5ad... ci: Use Fedora 34 (broken DBus)
  ccf7cdb... Ubuntu devel is broken
  1ce4251... Alpine edge is broken
  28b30e0... ci: Build manual as pdf and html
  073f942... ci: Always deploy

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