redream latest url

gistfile1.txt

#!/bin/bash

get_latest_url() {
    local REDREAM_URL=https://redream.io
    local REDREAM_TARGET=aarch32-raspberry-linux

    wget -qO /tmp/redream-download.html ${REDREAM_URL}/download

    local links=$( \
        grep -E 'href="([^"]*redream.'$REDREAM_TARGET'[^"]+)' /tmp/redream-download.html | \
        sed -E 's/.*href="([^"]*redream.'$REDREAM_TARGET'[^"]+)".*/\1/g' | \
        uniq \
    )

    rm /tmp/redream-download.html

    local latest=$(echo "$links" | head -n1)

    echo ${REDREAM_URL}${latest}
}

LATEST_URL=$(get_latest_url)

echo $LATEST_URL