This fixes a CI installation issue with the meson build system on openSUSE
distribution.
Fixes #445
(opensuse*)
# test-bus depends on group 'bin'
$sudo getent group bin >/dev/null || /usr/sbin/groupadd -r bin
+ # Make sure we have a messagebus user, even if the dbus package
+ # isn't installed
+ getent group messagebus >/dev/null || /usr/sbin/groupadd -r messagebus
+ getent passwd messagebus >/dev/null || /usr/sbin/useradd -r -s /usr/bin/false -c "User for D-Bus" -d /run/dbus -g messagebus messagebus
;;
(freebsd*)