#! /usr/bin/env sh

echo "defaults
auth on
tls on

account default
host ${SMTP_HOST}
port ${SMTP_PORT}
tls_starttls ${SMTP_STARTTLS}
from ${SMTP_FROM}
user ${SMTP_USER}
password ${SMTP_PASSWORD}" > ~/.msmtprc

chmod 600 ~/.msmtprc

echo -e "Subject: ${SUBJECT}\n\n${MESSAGE}" | msmtp ${TO_ADDRESS}