[d-feet] (6 commits) Non-fast-forward update to branch enable-gitlab-ci

[Will Thompson <wjt src gnome org>]

The branch 'enable-gitlab-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:

  d72d0b5... Enable GitLab CI
  d8cb972... flatpak: build with Python 3
  ed351a7... fixup! Enable GitLab CI

Commits added to the branch:

  520a529... Run tests with same Python version as application
  830fb9b... Detect 'pycodestyle', the new name for 'pep8'
  f5bfec6... Remove bare 'except:' clauses
  9664bdf... Fix a few unused variable/import warnings
  c5f5484... flatpak: build with Python 3
  9a9d254... Enable GitLab CI