feat: add env variables to config cron container

php/Dockerfile

@@ -145,7 +145,13 @@ CMD ["php", "-a"]
 
 FROM php-cli AS php-cron
 
-COPY cron/docker-cron-entrypoint /usr/local/bin/
+WORKDIR /var/www
+
+ENV VHOST_PATH="/var/www"
+ENV CRONTAB_PATH="/var/www/Configuration/crontab"
+ENV CRON_USER=www-data
+
+COPY --chmod=0755 cron/docker-cron-entrypoint /usr/local/bin/
 
 ENTRYPOINT ["docker-cron-entrypoint"]
 CMD ["cron", "-f", "-l", "2"]
@@ -215,7 +221,11 @@ FROM php-cli-dev AS php-cron-dev
 
 WORKDIR /var/www
 
-COPY cron/docker-cron-entrypoint /usr/local/bin/
+ENV VHOST_PATH="/var/www"
+ENV CRONTAB_PATH="/var/www/Configuration/crontab"
+ENV CRON_USER=www-data
+
+COPY --chmod=0755 cron/docker-cron-entrypoint /usr/local/bin/
 
 # Disabling the health check of the descendant php-fpm-dev image, since the production php-cron image does neither have a healthcheck.
 HEALTHCHECK NONE

php/cron/docker-cron-entrypoint

@@ -1,14 +1,11 @@
 #!/bin/sh
 set -e
 
-env >> /etc/environment
+env > /etc/environment
 
 # init crontab file
-if [ -f "/var/www/Configuration/crontab" ]; then
-  echo "$(
-    echo "VHOST_PATH=/var/www"
-    cat /var/www/Configuration/crontab
-  )" | crontab -u www-data -
+if [ -f $CRONTAB_PATH ]; then
+    crontab -u $CRON_USER - < $CRONTAB_PATH
 fi
 
 exec "$@"