Move files to extras

extras/Dockerfile

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+FROM python:3.9-slim
+
+# We don't want apt-get to interact with us,
+# and we want the default answers to be used for all questions.
+ARG DEBIAN_FRONTEND=noninteractive
+
+# Don't generate byte code (.pyc-files). 
+# These are only needed if we run the python-files several times.
+# Docker doesn't keep the data between runs so this adds nothing.
+ENV PYTHONDONTWRITEBYTECODE 1
+
+# Force the stdout and stderr streams to be unbuffered. 
+# Will allow log messages to be immediately dumped instead of being buffered. 
+# This is useful when the bot crashes before writing messages stuck in the buffer.
+ENV PYTHONUNBUFFERED 1
+
+# Update packages and install needed packages to build our requirements.
+RUN apt-get update && apt-get install -y --no-install-recommends build-essential gcc git curl
+
+# Create user so we don't run as root.
+RUN useradd --create-home botuser
+RUN chown -R botuser:botuser /home/botuser && chmod -R 755 /home/botuser
+USER botuser
+
+# Create directory for the sqlite database. 
+# You need to share this directory with the computer running
+# the container to save the data.
+RUN mkdir -p /home/botuser/data
+
+# Install poetry
+RUN curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py | python -
+
+# Add poetry to our path
+ENV PATH="/home/botuser/.poetry/bin/:${PATH}"
+
+COPY pyproject.toml poetry.lock README.md /home/botuser/
+
+# Change directory to where we will run the bot.
+WORKDIR /home/botuser
+
+RUN poetry install --no-interaction --no-ansi --no-dev
+
+COPY discord_reminder_bot/main.py discord_reminder_bot/settings.py /home/botuser/discord_reminder_bot/
+
+# Run bot.
+CMD [ "poetry", "run", "bot" ]

extras/docker-compose.yml

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+version: "3"
+services:
+  discord-reminder-bot:
+    image: thelovinator/discord-reminder-bot
+    build: .
+    env_file:
+      - .env
+    container_name: discord-reminder-bot
+    environment:
+      - BOT_TOKEN=${BOT_TOKEN}
+      - TIMEZONE=${TIMEZONE}
+      - LOG_LEVEL=${LOG_LEVEL}
+      - SQLITE_LOCATION=/data/jobs.sqlite
+    restart: unless-stopped
+    volumes:
+      - data_folder:/home/botuser/data/
+volumes:
+  data_folder: