chore(docker): switch to pnpm, update Dockerfile, docker-compose, and README

Dockerfile

@@ -1,23 +1,15 @@
-# Use official Node.js LTS image
 FROM node:18-alpine
 
-# Create app directory
 WORKDIR /app
 
-# Install build dependencies and copy manifest
-RUN apk add --no-cache python3 make g++
+RUN apk add --no-cache python3 make g++ pnpm
 
 COPY package.json pnpm-lock.yaml ./
 
-# Install dependencies
-RUN npm ci
+RUN pnpm install --frozen-lockfile
 
-# Copy source code
 COPY . .
 
-# Expose no ports (Discord bot)
-# Define default environment variables (optional)
 ENV NODE_ENV=production
 
-# Start the bot
-CMD ["node", "src/index.js"]
+CMD [node, src/index.js]

README.md

@@ -31,15 +31,15 @@ Discord music bot template written in NodeJS using `discord.js` and `erela.js`,
    ```
 3. Run tests:
    ```sh
-   npm test
+   pnpm test
    ```
 4. Register slash commands:
    ```sh
-   npm start # or node deploy-commands.js
+   pnpm start # or node deploy-commands.js
    ```
 5. Start the bot:
    ```sh
-   npm start
+   pnpm start
    ```
 
 ## Docker

docker-compose.yml

@@ -1,16 +1,13 @@
-version: '3.8'
-
 services:
   lavalink:
-    image: jagrosh/lavalink:latest
+    image: fredboat/lavalink:latest
     container_name: lavalink
     ports:
       - "2333:2333"
     environment:
       - LAVALINK_PASSWORD=${LAVALINK_PASSWORD}
     volumes:
-      # Optional: mount custom configuration if needed
-      # - ./application.yml:/opt/Lavalink/application.yml
+      - ./application.yml:/opt/Lavalink/application.yml:ro,Z
 
   bot:
     build: .
@@ -20,5 +17,6 @@ services:
     environment:
       - LAVALINK_HOST=lavalink
       - LAVALINK_PORT=2333
+      - LAVALINK_PASSWORD=${LAVALINK_PASSWORD}
     depends_on:
       - lavalink