volumes

.drone.yml

@@ -7,11 +7,17 @@ steps:
   image: composer:2.1.14
   commands:
   - cd backend && composer install
+  volumes:
+  - name: host_docker_sock
+    path: /tmp/cache
 
 - name: frontend
   image: node:16.13.1-alpine
   commands:
   - cd frontend && npm install && npm run build
+  volumes:
+  - name: host_docker_sock
+    path: /tmp/cache
 
 - name: build-docker-image
   image: plugins/docker
@@ -25,6 +31,14 @@ steps:
       from_secret: registry_username
     password:
       from_secret: registry_password
+  volumes:
+  - name: host_docker_sock
+    path: /tmp/cache
   #when:
   #  event:
   #  - tag
+
+volumes:
+- name: host_docker_sock
+  host:
+    path: /var/run/docker.sock

docker/Dockerfile.drone

@@ -21,5 +21,5 @@ 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
+COPY ../frontend/build /var/www/frontend
+COPY ../backend /var/www/backend