Add ghostscript to php worker (laradock#2035)

* Update docker-compose.yml
* Update Dockerfile
* Update env-example

Author: mintalicious

docker-compose.yml

@@ -198,6 +198,7 @@ services:
           - INSTALL_ZIP_ARCHIVE=${PHP_WORKER_INSTALL_ZIP_ARCHIVE}
           - INSTALL_MYSQL_CLIENT=${PHP_WORKER_INSTALL_MYSQL_CLIENT}
           - INSTALL_AMQP=${PHP_WORKER_INSTALL_AMQP}
+          - INSTALL_GHOSTSCRIPT=${PHP_WORKER_INSTALL_GHOSTSCRIPT}
           - PUID=${PHP_WORKER_PUID}
           - PGID=${PHP_WORKER_PGID}
       volumes:

env-example

@@ -185,6 +185,7 @@ PHP_WORKER_INSTALL_SOAP=false
 PHP_WORKER_INSTALL_ZIP_ARCHIVE=false
 PHP_WORKER_INSTALL_MYSQL_CLIENT=false
 PHP_WORKER_INSTALL_AMQP=false
+PHP_WORKER_INSTALL_GHOSTSCRIPT=false
 PHP_WORKER_PUID=1000
 PHP_WORKER_PGID=1000
 

php-worker/Dockerfile

@@ -93,6 +93,10 @@ RUN if [ $INSTALL_PHALCON = true ]; then \
     && rm -rf /tmp/cphalcon* \
 ;fi
 
+RUN if [ $INSTALL_GHOSTSCRIPT = true ]; then \
+    apk --update add ghostscript \
+;fi
+
 RUN rm /var/cache/apk/* \
     && mkdir -p /var/www