Pre-seed snaps

preseed-snaps.sh

#!/usr/bin/env bash

if [ -f build-settings.sh ]; then
    source build-settings.sh
else
    echo "ERROR! Could not source build-settings.sh."
    exit 1
fi

SEED_DIR="/var/lib/snapd/seed"
SEED_DIR="$HOME/seed"

# Preseeded snaps should be downloaded from a versioned channel
# Only required on Ubuntu distros.
SEED_CHANNEL="stable/ubuntu-${REL_VER}"

snap known model > generic.model
snap prepare-image --arch amd64 --classic generic.model --snap=core18 --snap=gnome-3-28-1804 --snap=gtk-common-themes --snap=ubuntu-mate-welcome=${SEED_CHANNEL} --snap=snap-store "${SEED_DIR}"