add docker env

Dockerfile

@@ -0,0 +1,9 @@
+FROM python:3.9-slim
+RUN apt-get update
+RUN apt-get install ffmpeg -y
+WORKDIR /musicbot
+RUN mkdir -p cache
+COPY requirements.txt requirements.txt
+RUN pip install -r requirements.txt
+COPY ari ari
+CMD ["python3", "-m", "ari"]

docker-compose.yml

@@ -0,0 +1,8 @@
+version: "3"
+
+services:
+  bot:
+    build: .
+    environment:
+      BOT_TOKEN: ""
+    tty: true