myvemail/build/run/bin/upgrade-postfixadmin

#!/usr/bin/env bash
# Installer for updating Postfixadmin
set -e

# Create temporary directory
workdir=$(mktemp -d)

# Backup postfixadmin config
cd ${workdir}/
cp /usr/share/webapps/postfixadmin/config.local.php .

# Download latest version
wget -q4 https://github.com/postfixadmin/postfixadmin/archive/refs/tags/$(wget -q4O- https://api.github.com/repos/postfixadmin/postfixadmin/releases/latest | grep tag_name | awk '{print $2}' | tr -d '"|,').tar.gz -O postfixadmin.tar.gz
mv /usr/share/webapps/postfixadmin/ /usr/share/webapps/postfixadmin.bkp/
mkdir -p /usr/share/webapps/postfixadmin/
tar zxf postfixadmin.tar.gz -C /usr/share/webapps/postfixadmin --strip-components 1

# Create templates_c folder and set permissions
mkdir /usr/share/webapps/postfixadmin/templates_c/
setfacl -R -m u:${MYVEMAIL_NGINX_USERGROUP}:rwx /usr/share/webapps/postfixadmin/templates_c/

# Return config
mv config.local.php /usr/share/webapps/postfixadmin/

# Run new install script
cd /usr/share/webapps/postfixadmin/
bash ./install.sh

# Cleanup
rm -r ${workdir}/ /usr/share/webapps/postfixadmin.bkp/