dockerfile for drone build

.drone.yml

@@ -4,12 +4,12 @@ name: default
 
 steps:
 - name: backend
-  image: composer:2.1.14
+  image: composer:2.1.14-alpine
   commands:
   - cd backend && composer install
 
 - name: frontend
-  image: node:16.13.1
+  image: node:16.13.1-alpine
   commands:
   - cd frontend && npm install && npm run build
 
@@ -17,7 +17,7 @@ steps:
   image: plugins/docker
   settings:
     context: docker/
-    dockerfile: docker/Dockerfile
+    dockerfile: docker/Dockerfile.drone
     auto_tag: true
     repo: registry.xrg.io/xrg.es
     registry: https://registry.xrg.io

docker/Dockerfile.drone

@@ -0,0 +1,25 @@
+FROM php:8.1-fpm-buster
+
+RUN apt update && apt install -y curl git
+
+# https://github.com/mlocati/docker-php-extension-installer
+# https://github.com/mlocati/docker-php-extension-installer#special-requirements
+RUN curl -sSLf -o /usr/local/bin/install-php-extensions \
+        https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions && \
+    chmod +x /usr/local/bin/install-php-extensions
+
+RUN install-php-extensions opcache redis timezonedb
+
+RUN apt clean autoclean && \
+    apt autoremove -y && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN usermod -u 1000 www-data && groupmod -g 1000 www-data
+RUN chown -R www-data:www-data /var/www
+
+RUN mv "$PHP_INI_DIR/php.ini-production" "$PHP_INI_DIR/php.ini"
+COPY zz-custom-php.ini "$PHP_INI_DIR/conf.d/"
+COPY zz-custom-phpfpm.conf /usr/local/etc/php-fpm.d/zz-docker.conf
+
+COPY /drone/src/frontend/build /var/www/frontend
+COPY /drone/src/backend /var/www/backend