Add Dockerfile

Dockerfile

@@ -0,0 +1,10 @@
+FROM python:3-alpine
+
+COPY requirements.txt /code/requirements.txt
+RUN pip install -r /code/requirements.txt
+RUN echo '*/5 * * * * python3 /code/main.py' | crontab -
+COPY . /code
+
+WORKDIR /code
+
+CMD ["/usr/sbin/crond", "-f", "-d", "0"]