add source code and readme

build/pixelfed/pixelfed-worker/Dockerfile

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+FROM pixelfed-base AS pixelfed-worker
+
+# Install supervisor for worker management
+RUN apk add --no-cache supervisor
+
+# Worker-specific PHP configuration for background processing
+RUN echo "memory_limit = 512M" >> /usr/local/etc/php/conf.d/worker.ini \
+    && echo "max_execution_time = 300" >> /usr/local/etc/php/conf.d/worker.ini \
+    && echo "max_input_time = 300" >> /usr/local/etc/php/conf.d/worker.ini \
+    && echo "pcntl.enabled = 1" >> /usr/local/etc/php/conf.d/worker.ini
+
+# Copy worker-specific configuration files
+COPY supervisord-worker.conf /etc/supervisor/conf.d/supervisord.conf
+COPY entrypoint-worker.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+# Create supervisor directories
+RUN mkdir -p /var/log/supervisor
+
+# Health check for worker container (check horizon status)
+HEALTHCHECK --interval=60s --timeout=10s --start-period=60s --retries=3 \
+    CMD su-exec pixelfed php /var/www/pixelfed/artisan horizon:status || exit 1
+
+# Run as root to manage processes
+USER root
+
+ENTRYPOINT ["/entrypoint.sh"]
+CMD ["supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"] 

build/pixelfed/pixelfed-worker/entrypoint-worker.sh

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+#!/bin/sh
+set -e
+
+# Source common functions
+. /usr/local/bin/entrypoint-common.sh
+
+echo "Starting Pixelfed Worker Container..."
+
+# CRITICAL FIX: Remove stale package discovery cache files FIRST
+echo "Removing stale package discovery cache files..."
+rm -f /var/www/pixelfed/bootstrap/cache/packages.php || true
+rm -f /var/www/pixelfed/bootstrap/cache/services.php || true
+rm -f /var/www/pixelfed/bootstrap/cache/config.php || true
+
+# Create worker-specific directories
+mkdir -p /var/log/supervisor
+
+# Skip database initialization - handled by init-job
+# Just set up basic directory structure
+echo "Setting up worker container..."
+setup_directories
+
+# Wait for database to be ready (but don't initialize)
+echo "Waiting for database connection..."
+cd /var/www/pixelfed
+for i in $(seq 1 12); do
+  if php artisan migrate:status >/dev/null 2>&1; then
+    echo "Database is ready!"
+    break
+  fi
+  echo "Database not ready yet, waiting... (attempt $i/12)"
+  sleep 5
+done
+
+# Clear Laravel caches to ensure fresh service provider registration
+echo "Clearing Laravel caches and regenerating package discovery..."
+php artisan config:clear || true
+php artisan route:clear || true
+php artisan view:clear || true
+php artisan cache:clear || true
+
+# Remove and regenerate package discovery cache
+rm -f bootstrap/cache/packages.php bootstrap/cache/services.php || true
+php artisan package:discover --ansi || true
+
+# Clear and restart Horizon queues
+echo "Preparing Horizon queue system..."
+# Clear any existing queue data
+php artisan horizon:clear || true
+
+# Publish Horizon assets if needed
+php artisan horizon:publish || true
+
+echo "Worker container initialization complete!"
+echo "Starting Laravel Horizon and Scheduler..."
+
+# Execute the main command (supervisord)
+exec "$@" 

build/pixelfed/pixelfed-worker/supervisord-worker.conf

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+[supervisord]
+nodaemon=true
+logfile=/dev/stdout
+logfile_maxbytes=0
+pidfile=/tmp/supervisord.pid
+
+[unix_http_server]
+file=/tmp/supervisor.sock
+chmod=0700
+
+[supervisorctl]
+serverurl=unix:///tmp/supervisor.sock
+
+[rpcinterface:supervisor]
+supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface
+
+[program:horizon]
+command=php /var/www/pixelfed/artisan horizon
+directory=/var/www/pixelfed
+user=pixelfed
+autostart=true
+autorestart=true
+startretries=5
+numprocs=1
+startsecs=0
+process_name=%(program_name)s_%(process_num)02d
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+priority=100
+# Kill horizon gracefully on stop
+stopsignal=TERM
+stopwaitsecs=60
+
+[program:schedule]
+command=php /var/www/pixelfed/artisan schedule:work
+directory=/var/www/pixelfed
+user=pixelfed
+autostart=true
+autorestart=true
+startretries=5
+numprocs=1
+startsecs=0
+process_name=%(program_name)s_%(process_num)02d
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+priority=200
+
+# Additional worker for high-priority queues (including media)
+[program:high-priority-worker]
+command=php /var/www/pixelfed/artisan queue:work --queue=high,mmo,default --sleep=1 --tries=3 --max-time=1800
+directory=/var/www/pixelfed
+user=pixelfed
+autostart=true
+autorestart=true
+startretries=5
+numprocs=1
+startsecs=0
+process_name=%(program_name)s_%(process_num)02d
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+priority=300