feat: add Dockerfile for luasandbox

Author: SomeMWDev

features/luasandbox/luasandbox.Dockerfile

@@ -0,0 +1,11 @@
+FROM docker-registry.wikimedia.org/dev/bookworm-php83-fpm:1.0.0 AS build
+
+WORKDIR /src
+RUN git clone https://gerrit.wikimedia.org/r/mediawiki/php/luasandbox
+RUN apt update && apt install php8.3-dev liblua5.1-0-dev -y
+RUN cd luasandbox && phpize && ./configure && make
+
+FROM docker-registry.wikimedia.org/dev/bookworm-php83-fpm:1.0.0
+
+COPY --from=build /src/luasandbox/modules/luasandbox.so /usr/lib/php/20230831/luasandbox.so
+RUN echo 'extension=luasandbox.so' > /etc/php/8.3/mods-available/luasandbox.ini && phpenmod luasandbox

features/luasandbox/luasandbox.md

@@ -0,0 +1,23 @@
+# LuaSandbox
+
+docker-compose.override.yml:
+
+```yml
+services:
+  mediawiki:
+    build:
+      dockerfile: features/luasandbox/luasandbox.Dockerfile
+      context: .
+```
+
+LocalSettings.php:
+```php
+$c->Scribunto( $c::SCRIBUNTO_ENGINE_LUASANDBOX );
+```
+
+Then run the following commands:
+
+```shell
+docker compose --env-file config/.env -p main build mediawiki
+mwutil recreate
+```

features/profiling/profiling.md

@@ -6,7 +6,7 @@ docker-compose.override.yml:
 services:
   mediawiki:
     build:
-      dockerfile: docker/profiling.Dockerfile
+      dockerfile: features/profiling/profiling.Dockerfile
       context: .
 ```