Build multi-arch containers

Author: rameshvarun

netplayjs-server/README.md

@@ -14,7 +14,7 @@ NetplayJS games can easily be pointed a new server without changing any code. Si
 
 ## Run from Docker Hub
 ```bash
-docker run --publish 80:3000 varunramesh/netplayjs-server:0.0.7
+docker run --publish 80:3000 varunramesh/netplayjs-server:0.0.9
 ```
 
 ## Run from NPM

netplayjs-server/package.json

@@ -28,7 +28,7 @@
  },
  "scripts": {
  "start": "ts-node src/index.ts",
- "docker:build": "docker build -t netplayjs-server .",
+ "docker:build": "docker build --platform=linux/amd64,linux/arm64 -t netplayjs-server .",
  "docker:start": "docker run -p 3000:3000 netplayjs-server",
  "docker:push": "node ./scripts/docker-push.js",
  "format": "prettier --write src/*.ts src/**/*.ts test/*.ts *.js",