1. Retrieve the gpg key for the bonding repository and add it to the list of trusted keys:

wget https://{{ other_settings.server_name }}/download/{{ repository_version }}/debian/public.gpg.key -O - | apt-key add -

2. Add the bonding repository to the apt sources:

source /etc/os-release
REPO=http://{{ other_settings.server_name }}/download/{{ repository_version }}/debian/
echo "deb $REPO $VERSION_CODENAME main non-free" > /etc/apt/sources.list.d/bonding.list

3. Refresh the configured sources list and install bonding:

apt update
apt install bonding