[vala] (23 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:

  e8ec253... coverage: Build gidl-bindings
  e0e4977... ci: Add .gitlab-ci.yml
  cb55d5f... ci: Add ubuntu:16.04 run with gcc
  630d7e9... ci: Add archlinux:latest run with gcc
  6cc4ff4... ci: Pin archlinux before glibc bump
  e5a8ecf... ci: Add alpine:edge run with gcc
  cca529d... ci: Add fedora:rawhide run with clang
  0020d97... Fedora rawhide is broken
  19feb71... ci: Always deploy

Commits added to the branch:

  5aa1911... Bump version suffix to 0.54 (*)
  4a08b52... vala: Add Profile.LIBC as synonym for POSIX and accept "lib (*)
  3877c50... vala: Improve semantic check of simple type structs (*)
  a7012f0... vala: Refactor UnresolvedSymbol/Type constructors (*)
  cbc11c2... parser: Minor semantic checks to improve error messages (*)
  20fcf9c... parser: Allow empty member-initializer and accept trailing  (*)
  909423c... vapi: Remove webkit-1.0 bindings (*)
  60461f3... vapi: Remove gedit-2.20 bindings (*)
  46986e4... codegen: Use ArrayType.length_type in type specific wrapper (*)
  636d63a... codegen: Use ssize_t for length variables in common array h (*)
  9023a8d... parser: Include INTERR token in source_reference of parsed  (*)
  11e6f71... vala: length-type of arrays must not be nullable (*)
  eb7dc13... vapi: Update GIR-based bindings (*)
  4f2ef8f... Support explicit nullable var-type declarations (*)
  af11159... coverage: Build gidl-bindings
  751aad7... ci: Add .gitlab-ci.yml
  971d451... ci: Add ubuntu:16.04 run with gcc
  0f21964... ci: Add archlinux:latest run with gcc
  907c7d3... ci: Pin archlinux before glibc bump
  dc6fc0c... ci: Add alpine:edge run with gcc
  8b6dde3... ci: Add fedora:rawhide run with clang
  1d7ed4a... Fedora rawhide is broken
  f4e35ea... ci: Always deploy

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