#!/bin/sh if [[ -z "${PB_APIKEY}" ]] then echo 'Please define the env var PB_APIKEY, exit' >&2 exit 1 fi if [[ -z "${PIN}" ]] then echo 'Please define the env var PIN, exit' >&2 exit 2 fi if [[ -z "${GW_IP}" ]] then echo 'Please define the env var GW_IP, exit' >&2 exit 3 fi python3 "/app/sms.py"