feat: set up Docker (2004Scape#192)

* feat: set up Docker

only v1, doesn't have watcher atm
also haven't added it to readme while it's still a WIP/under test

* specify env vars in docker-compose

Author: Jameskmonger

.dockerignore

@@ -0,0 +1,24 @@
+.github/
+.vscode/
+docs/
+node_modules/
+dump/
+ref/
+
+.env
+
+.eslintignore
+.eslintrc.cjs
+
+.gitattributes
+.gitignore
+
+jest.config.ts
+
+LICENSE
+
+README.md
+
+Dockerfile
+.dockerignore
+docker-compose.yml

Dockerfile

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+FROM node:18
+
+WORKDIR /app
+
+RUN apt-get update && apt-get install -y openjdk-17-jre
+
+COPY package*.json ./
+
+RUN npm ci
+
+# TODO consider using volumes/mounts for the source code + data
+COPY . .
+
+EXPOSE 80
+EXPOSE 43594
+EXPOSE 43595
+
+CMD ["npm", "start"]
+
+# TODO add dev mode

docker-compose.yml

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+version: "3.8"
+
+services:
+  2004scape:
+    build:
+      context: .
+      dockerfile: ./Dockerfile
+    environment:
+      - PUBLIC_IP
+      - WEB_PORT
+      - GAME_PORT
+      - LOCAL_DEV
+      - MEMBERS_WORLD
+      - XP_MULTIPLIER
+      - PROD_MODE
+    ports:
+      - 80:80
+      - 43594:43594
+      - 43595:43595