Limit resources for the worker in docker-compose.yaml

To always check worker in a constrained environment.

Author: AlexPykavy

.dockerignore

@@ -1,4 +1,5 @@
 *.md
 /LICENSE
 /docs
-Dockerfile
+docker-compose.yaml
+Dockerfile

docker-compose.yaml

@@ -1,5 +1,10 @@
 services:
   worker:
     build: .
+    deploy:
+      resources:
+        limits:
+          cpus: 0.5
+          memory: 64MB
     ports:
       - 8080:8080