.gitlab-ci.yml

-image: docker:24
+image: docker:latest
 
 variables:
   DOCKER_TLS_CERTDIR: "/certs"
-  BUILD_VERSION: p6
+  BUILD_VERSION: p1
 
 services:
   - docker:24-dind

Dockerfile

-FROM roundcube/roundcubemail:1.6.4-apache
+FROM roundcube/roundcubemail:1.6.11-apache
 MAINTAINER Andrej Ramašeuski <andrej.ramaseuski@pirati.cz>
 
 RUN set -ex; \
@@ -8,7 +8,7 @@ RUN set -ex; \
     ; \
     \
     composer \
-        --working-dir=/var/www/html/ \
+        --working-dir=/usr/src/roundcubemail/ \
         --prefer-dist \
         --prefer-stable \
         --update-no-dev \