test_compos/docker-compose.yml

version: '3.8'

services:
  flask-app:
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "5000:5000"
    volumes:
      - /home/1:/app
    environment:
      - FLASK_ENV=development
    command: >
      sh -c "
      if [ ! -d /home/1/test_compos ]; then
        git clone https://git.xander.cx.ua/Xanders25/test_compos.git /home/1/test_compos;
      else
        cd /home/1/test_compos && git pull;
      fi &&
      python /app/app.py
      "