[gnome-control-center] (11 commits) ...ci: Do not run install for testing

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

Summary of changes:

  ec50cbc... network: Ensure devices are removed from UI when disappeari (*)
  e91266a... network: Fix crash on connection change after device remova (*)
  aec8c91... shell: Add static shell library for testing purposes (*)
  2ebdb53... tests/network: Copy files from network manager for network  (*)
  9bab137... tests/network: Add status and carrier setting to NM test se (*)
  466d91a... tests/network: Fix deprecation warning in NM test service (*)
  fc072d6... ci: Add dbusmock and Xvfb dependency (*)
  8c9be79... tests: Add dbusmock helper starting X server and system/ses (*)
  7630bf9... tests: Add helper for glib based test binaries (*)
  f655e46... tests/network: Add basic testing of network panel (*)
  37b06c1... ci: Do not run install for testing (*)

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