feat: refactor Docker setup for built-in cron scheduling and improved entrypoint handling

compose.yaml

@@ -1,29 +1,43 @@
 services:
-  microsoft-rewards-bot:
+  microsoft-rewards-script:
     build: .
-    container_name: microsoft-rewards-bot
+    container_name: microsoft-rewards-script
     restart: unless-stopped
 
     # Volume mounts: Specify a location where you want to save the files on your local machine.
     volumes:
-      - ./src/accounts.jsonc:/app/src/accounts.jsonc:ro
-      - ./src/config.jsonc:/app/src/config.jsonc:ro
-      - ./sessions:/app/sessions
+      - ./src/accounts.jsonc:/usr/src/microsoft-rewards-script/dist/accounts.jsonc:ro
+      - ./src/config.jsonc:/usr/src/microsoft-rewards-script/dist/config.jsonc:ro
+      - ./sessions:/usr/src/microsoft-rewards-script/sessions # Optional, saves your login session
+      - ./reports:/usr/src/microsoft-rewards-script/reports # Optional, saves run reports
 
     environment:
-      TZ: "America/Toronto" # Set your timezone for logging (and cron if enabled)
+      TZ: "America/Toronto" # Set your timezone for proper scheduling
       NODE_ENV: "production"
-      # Force headless when running in Docker (uses Chromium Headless Shell only)
-      FORCE_HEADLESS: "1"
-      
-      # Optional: enable in-container cron scheduling
-      #USE_CRON: "true"
-      #CRON_SCHEDULE: "0 9 * * *"  # Daily at 9 AM (see https://crontab.guru)
-      #RUN_ON_START: "true"         # Run once immediately on container start
+      CRON_SCHEDULE: "0 7,16,20 * * *" # Customize your schedule, use crontab.guru for formatting
+      RUN_ON_START: "true" # Runs the script immediately on container startup
 
+      # Add scheduled start-time randomization (uncomment to customize or disable, default: enabled)
+      #MIN_SLEEP_MINUTES: "5"
+      #MAX_SLEEP_MINUTES: "50"
+      SKIP_RANDOM_SLEEP: "false"
+
+      # Optionally set how long to wait before killing a stuck script run (prevents blocking future runs, default: 8 hours)
+      #STUCK_PROCESS_TIMEOUT_HOURS: "8"
+
+    # Optional resource limits for the container
+    mem_limit: 4g
+    cpus: 2
+
+    # Health check - monitors if cron daemon is running to ensure scheduled jobs can execute
+    # Container marked unhealthy if cron process dies
+    healthcheck:
+      test: ["CMD", "sh", "-c", "pgrep cron > /dev/null || exit 1"]
+      interval: 60s
+      timeout: 10s
+      retries: 3
+      start_period: 30s
+    
     # Security hardening
     security_opt:
-      - no-new-privileges:true
-
-    # Default: single run per container start
-    command: ["node", "--enable-source-maps", "./dist/index.js"]
+      - no-new-privileges:true