#! /bin/sh -ex

# determine latest stable release (see https://launchpad.net/+apidoc)
# in most cases the current series is devel, except for right after a stable release
rel=$(curl --silent https://api.launchpad.net/devel/ubuntu/current_series_link | sed 's/^"//; s/"$//')
if ! curl --silent "$rel" | grep -q '"supported": true'; then
    # not supported, go back
    rel=$(curl --silent "$rel/previous_series_link" | sed 's/^"//; s/"$//')

     if ! curl --silent "$rel" | grep -q '"supported": true'; then
         echo "ERROR: neither of the last two releases are supported!?" >&2
         exit 1
    fi
fi
# release name is the last part of the URL
rel=${rel##*/}

exec $(dirname $0)/lib/debian.bootstrap "$1" "$2" ubuntu-18.04 "deb http://archive.ubuntu.com/ubuntu $rel main universe
deb http://archive.ubuntu.com/ubuntu ${rel}-updates main universe
deb http://security.ubuntu.com/ubuntu ${rel}-security main universe"