[libgda] (23 commits) ...Merge branch 'examples' into 'master'

[Daniel Espinosa Ortiz <despinosa src gnome org>]

Summary of changes:

  d4c2ca9... --enable-examples option was added
  a8a4e16... Compatibility with the recent API
  5858224... Initial GitLab CI file was added
  565d92b... Depricted API was removed
  425dcd9... check test was added
  cea91ca... CI: disable UI tests
  3f086e1... CI: Disabling UI test at check job
  240df68... CI: make test suite logs available as artifact
  5eb1bc8... CI: upload test suite logs artifact on failure
  7d44fcd... GdaTime: Remove test to parse time using CET as timezone
  99df1a8... Vala: making vala bindings generation by default
  dae312f... Remove some unnecessary (skip) in introspection attributes
  50fa4e8... Add some extra metadata
  a1c04c5... Autotools: Set to auto GI generation for UI
  dfc4a5f... Autotools: fix configure without GI
  42d61f7... Autotools: Vala bindings is not generated without GI
  34015a3... CI: Reducing stages time consumption
  61e0006... Revert "CI: Reducing stages time consumption"
  70f87ce... CI: missed dependencies were added. Typo fix
  0a8d6f9... GObject-introspection configure fix
  41f66b0... Dependency for gee >= 0.8 was added
  a8231a7... Fixing out of source dir build for vala
  0c88c4a... Merge branch 'examples' into 'master'