laravel-horizon: Install 'sockets' without install 'AMQP` (#2211)

* Add LARAVEL_HORIZON_INSTALL_SOCKETS variable. Issue #2209
* Get LARAVEL_HORIZON_INSTALL_SOCKETS from .env. Issue #2209
* Get INSTALL_SOCKETS variable and install 'sockets' ext. Issue #2209

docker-compose.yml

@@ -251,7 +251,7 @@ services:
           - INSTALL_PGSQL=${PHP_FPM_INSTALL_PGSQL}
           - INSTALL_BCMATH=${PHP_FPM_INSTALL_BCMATH}
           - INSTALL_MEMCACHED=${PHP_FPM_INSTALL_MEMCACHED}
-          - INSTALL_AMQP=${PHP_FPM_INSTALL_AMQP}
+          - INSTALL_SOCKETS=${LARAVEL_HORIZON_INSTALL_SOCKETS}
           - INSTALL_CASSANDRA=${PHP_FPM_INSTALL_CASSANDRA}
       volumes:
         - ${APP_CODE_PATH_HOST}:${APP_CODE_PATH_CONTAINER}

env-example

@@ -222,6 +222,10 @@ NGINX_PHP_UPSTREAM_CONTAINER=php-fpm
 NGINX_PHP_UPSTREAM_PORT=9000
 NGINX_SSL_PATH=./nginx/ssl/
 
+### LARAVEL_HORIZON ################################################
+
+LARAVEL_HORIZON_INSTALL_SOCKETS=false
+
 ### APACHE ################################################
 
 APACHE_HOST_HTTP_PORT=80

laravel-horizon/Dockerfile

@@ -33,8 +33,8 @@ RUN if [ ${INSTALL_BCMATH} = true ]; then \
   ;fi
 
 #Install Sockets package:
-ARG INSTALL_AMQP=false
-RUN if [ ${INSTALL_AMQP} = true ]; then \
+ARG INSTALL_SOCKETS=false
+RUN if [ ${INSTALL_SOCKETS} = true ]; then \
   docker-php-ext-install sockets \
   ;fi