Add Laravel scheduler service container

- Runs schedule:work in foreground for task scheduling
- Uses SIGTERM for graceful shutdown
- Includes healthcheck-schedule for monitoring
- Follows serversideup/php best practices

DOCKER_SETUP.md

@@ -83,6 +83,7 @@ server {
 - **db:** MariaDB 11 database
 - **redis:** Redis cache and queue backend
 - **horizon:** Laravel Horizon queue worker
+- **scheduler:** Laravel task scheduler (runs scheduled tasks every minute)
 
 ## Volumes
 

docker-compose.yml

@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   pixelfed:
     build:
@@ -87,6 +85,33 @@ services:
     networks:
       - pixelfed-network
 
+  scheduler:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: pixelfed-scheduler
+    restart: unless-stopped
+    command: ["php", "/var/www/html/artisan", "schedule:work"]
+    stop_signal: SIGTERM
+    env_file:
+      - .env
+    environment:
+      AUTORUN_ENABLED: "false"
+      PHP_POST_MAX_SIZE: "500M"
+      PHP_UPLOAD_MAX_FILE_SIZE: "500M"
+      PHP_OPCACHE_ENABLE: "1"
+    volumes:
+      - ./storage:/var/www/html/storage
+      - ./bootstrap/cache:/var/www/html/bootstrap/cache
+    depends_on:
+      - db
+      - redis
+    healthcheck:
+      test: ["CMD", "healthcheck-schedule"]
+      start_period: 10s
+    networks:
+      - pixelfed-network
+
 networks:
   pixelfed-network:
     driver: bridge