Add docker-compose and Dockerfile

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

Dockerfile

@@ -0,0 +1,10 @@
+FROM "python:3.10-alpine"
+STOPSIGNAL SIGINT
+RUN mkdir /app
+WORKDIR /app
+RUN pip3 install pipenv
+RUN apk add build-base libffi-dev
+COPY ./Pipfile ./Pipfile.lock /app/
+RUN pipenv install
+COPY ./config.toml /app/
+CMD pipenv run python3 -m omnibot