added docs and container (podman + docker) setup

assets/.compose

@@ -0,0 +1,43 @@
+version: '3.8'
+
+services:
+  argparse-builder:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: argparse-builder
+    ports:
+      - "8080:8080"
+    restart: unless-stopped
+    
+    # Resource limits
+    deploy:
+      resources:
+        limits:
+          cpus: '0.5'
+          memory: 128M
+        reservations:
+          cpus: '0.1'
+          memory: 32M
+    
+    # Security
+    read_only: true
+    cap_drop:
+      - ALL
+    security_opt:
+      - no-new-privileges:true
+    
+    # Health check
+    healthcheck:
+      test: ["CMD-SHELL", "wget --no-verbose --tries=1 --spider http://localhost:8080/ || exit 1"]
+      interval: 30s
+      timeout: 3s
+      retries: 3
+      start_period: 5s
+    
+    # Logging
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "10m"
+        max-file: "3"