add gzip

assets/usr/local/sbin/lib/mysql.sh

@@ -28,7 +28,7 @@ db_drop() {
 db_backup() {
     [[ -z "${DB_CONNECTION}" ]] && db_connect
 
-    mysqldump --routines ${DB_CONNECTION} > ${ARCHIVE}
+    mysqldump --routines ${DB_CONNECTION} | gzip > ${ARCHIVE}
 }
 
 db_restore() {
@@ -47,4 +47,4 @@ db_isExist() {
     [[ -z "${DB_CONNECTION}" ]] && db_connect
 
     false
-}
+}