Add docker-compose and entrypoint

src/docker-compose.yml

@@ -0,0 +1,35 @@
+version: "3.0"
+services:
+  app:
+    build: .
+    volumes:
+      - ./app:/app
+    links:
+      - db
+    working_dir: /app
+    entrypoint: python /app/docker_entrypoint.py
+    deploy:
+      restart_policy:
+        condition: on-failure
+        max_attempts: 5
+    environment:
+      # Ensure stdout and stderr are sent straight to the terminal without buffering
+      - PYTHONUNBUFFERED=yup
+      # In case we'd like to know
+      - RUNNING_IN_DOCKER=yup
+      # How to connect to Postgre container
+      - DATABASE_URL=postgres://user:feedabee@db/app
+      # Run in development mode on our local
+      - DJANGO_SETTINGS_MODULE=app.settings.dev
+    stdin_open: true
+    tty: true
+    ports:
+      - "8000:8000"
+    command: "python"
+
+  db:
+    image: postgres:latest
+    environment:
+      - POSTGRES_DB=app
+      - POSTGRES_USER=user
+      - POSTGRES_PASSWORD=feedabee