[libgweather] (7 commits) Non-fast-forward update to branch tests-option

[Emmanuele Bassi <ebassi src gnome org>]

The branch 'tests-option' 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:

  094ed1c... build: Allow disabling the tests and tools
  c2d1d2f... Ignore gi-docgen's subproject

Commits added to the branch:

  04f2f79... Add clang-format configuration (*)
  9d4a5f2... Reformat the code using clang-format (*)
  ada8a15... ci: Add a style check stage (*)
  86d24ff... build: Require pygobject (*)
  8bd7e1d... docs: Mention clang-format (*)
  e3e7945... build: Allow disabling the tests and tools
  3b5e6fd... Ignore gi-docgen's subproject

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