Upgrade osTicket to version 1.18

Author: lubo

Dockerfile

@@ -61,8 +61,8 @@ RUN set -ex; \
     rm -rf /tmp/pear /var/cache/apk/*
 # DO NOT FORGET TO CHECK THE LANGUAGE PACK DOWNLOAD URL BELOW
 # DO NOT FORGET TO UPDATE "image-version" FILE
-ENV OSTICKET_VERSION=1.17.4 \
-    OSTICKET_SHA256SUM=59a08586e5af5b7235edd2c02bb7b55d80dabe2c54f7ed22754139147b87e881
+ENV OSTICKET_VERSION=1.18 \
+    OSTICKET_SHA256SUM=c0c3ef4220b8709e1dbe12503294d412390e91d638e8c6d57ab8d8403c5753e1
 RUN --mount=type=bind,source=utils/verify-plugin.php,target=/tmp/verify-plugin.php,readonly \
     \
     set -ex; \
@@ -84,8 +84,9 @@ v${OSTICKET_VERSION}/osTicket-v${OSTICKET_VERSION}.zip; \
     for lang in bg bn bs ca cs da de el es_AR es_ES es_MX et eu fa fi fr gl he hi hr hu id is it \
         ja ka km ko lt lv mk mn ms nl no pl pt_BR pt_PT ro ru sk sl sq sr sr_CS sv_SE sw th tr uk \
         ur_IN ur_PK vi zh_CN zh_TW; do \
-        # This URL is the same as what is used by the official osTicket Downloads page. This URL is
-        # used even for minor versions >= 14.
+        # Language packs from https://s3.amazonaws.com/downloads.osticket.com/lang/1.17.x/ (used by
+        # the official osTicket Downloads page) cannot be authenticated. See:
+        # https://github.com/osTicket/osTicket/issues/6377
         wget -q -O /var/www/html/include/i18n/${lang}.phar \
             https://s3.amazonaws.com/downloads.osticket.com/lang/1.14.x/${lang}.phar; \
         php /tmp/verify-plugin.php "/var/www/html/include/i18n/${lang}.phar"; \

image-version

@@ -1 +1 @@
-1.17.4
+1.18.0