- Add integration for `pacman` to allow generating the keyring,
  and fetching basic mirrorlists.
- Add integration for `pacman-contrib` and enabling its `paccache.timer`.
- Add integration for `reflector` and generating a one-shot mirrorlist
  with it.
- Add molecule tests.
- Add scripts for checks and tests
- Add cocogitto configuration to enforce conventional commits and help
  creating releases.