FROM python:3.6.2-alpine3.6 ADD app/requirements.txt /requirements.txt RUN apk update && \ apk add --no-cache vim docker build-base && \ pip install -U pip && \ pip install pylint && \ pip install -r requirements.txt ADD app /app RUN printf "\n\nTesting your python code for errors\n\n" && \ pylint -E /app/*.py WORKDIR /app RUN printf "\n#########################\n Run dragon bot by typing \n python dragon-bot.py\n#########################\n\n"