Update packages in images

This should be done by the upstream images, but currently they don't.

And rather than getting into problems due to outdated packages, we take
matters in our own hands.

apache/Dockerfile

@@ -2,6 +2,11 @@ FROM php:8.1-apache
 LABEL maintainer="Thomas Bruederli <[email protected]>"
 LABEL org.opencontainers.image.source="https://github.com/roundcube/roundcubemail-docker"
 
+# This should be done by the upstream images, but as long as they don't do it,
+# we rather use our own hands than suffer from outdated packages.
+# Kept as standalone command to make it stand out and be easy to remove.
+RUN apt-get update && apt-get upgrade && apt-get clean
+
 RUN set -ex; \
 	if [ "apache" = "apache" ]; then a2enmod rewrite; fi; \
 	apt-get update; \

fpm-alpine/Dockerfile

@@ -2,6 +2,11 @@ FROM php:8.1-fpm-alpine
 LABEL maintainer="Thomas Bruederli <[email protected]>"
 LABEL org.opencontainers.image.source="https://github.com/roundcube/roundcubemail-docker"
 
+# This should be done by the upstream images, but as long as they don't do it,
+# we rather use our own hands than suffer from outdated packages.
+# Kept as standalone command to make it stand out and be easy to remove.
+RUN apk upgrade --no-cache
+
 RUN set -ex; \
 	if [ "fpm-alpine" = "apache" ]; then a2enmod rewrite; fi; \
 	\

fpm/Dockerfile

@@ -2,6 +2,11 @@ FROM php:8.1-fpm
 LABEL maintainer="Thomas Bruederli <[email protected]>"
 LABEL org.opencontainers.image.source="https://github.com/roundcube/roundcubemail-docker"
 
+# This should be done by the upstream images, but as long as they don't do it,
+# we rather use our own hands than suffer from outdated packages.
+# Kept as standalone command to make it stand out and be easy to remove.
+RUN apt-get update && apt-get upgrade && apt-get clean
+
 RUN set -ex; \
 	if [ "fpm" = "apache" ]; then a2enmod rewrite; fi; \
 	apt-get update; \

templates/Dockerfile-alpine.templ

@@ -2,6 +2,11 @@ FROM php:8.1-%%VARIANT%%
 LABEL maintainer="Thomas Bruederli <[email protected]>"
 LABEL org.opencontainers.image.source="https://github.com/roundcube/roundcubemail-docker"
 
+# This should be done by the upstream images, but as long as they don't do it,
+# we rather use our own hands than suffer from outdated packages.
+# Kept as standalone command to make it stand out and be easy to remove.
+RUN apk upgrade --no-cache
+
 RUN set -ex; \
 	if [ "%%VARIANT%%" = "apache" ]; then a2enmod rewrite; fi; \
 	\

templates/Dockerfile-debian.templ

@@ -2,6 +2,11 @@ FROM php:8.1-%%VARIANT%%
 LABEL maintainer="Thomas Bruederli <[email protected]>"
 LABEL org.opencontainers.image.source="https://github.com/roundcube/roundcubemail-docker"
 
+# This should be done by the upstream images, but as long as they don't do it,
+# we rather use our own hands than suffer from outdated packages.
+# Kept as standalone command to make it stand out and be easy to remove.
+RUN apt-get update && apt-get upgrade && apt-get clean
+
 RUN set -ex; \
 	if [ "%%VARIANT%%" = "apache" ]; then a2enmod rewrite; fi; \
 	apt-get update; \