update to alpine 3.13 (#163)

* update to alpine 3.13

* enable network for mysqld

Co-authored-by: nukedupe <nukedupe>

.docker/init.sh

@@ -51,6 +51,7 @@ elif [ "$ULOGGER_DB_DRIVER" = "sqlite" ]; then
   sqlite3 -line /data/sqlite/ulogger.db "INSERT INTO users (login, password, admin) VALUES ('${ULOGGER_ADMIN_USER}', '\$2y\$10\$7OvZrKgonVZM9lkzrTbiou.CVhO3HjPk5y0W9L68fVwPs/osBRIMq', 1)"
   sed -i "s/^\$dbdsn = .*$/\$dbdsn = \"sqlite:\/data\/sqlite\/ulogger.db\";/" /var/www/html/config.php
 else
+  sed -i "s|.*skip-networking.*|#skip-networking|g" /etc/my.cnf.d/mariadb-server.cnf
   mkdir -p /run/mysqld /data/mysql
   chown mysql:mysql /run/mysqld /data/mysql
   mysql_install_db --user=mysql --datadir=/data/mysql

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.8
+FROM alpine:3.13
 
 LABEL maintainer="Bartek Fabiszewski (https://github.com/bfabiszewski)"