Base Python Dockerfile

Dockerfile

FROM python:3.8

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1

# System prerequisites
RUN apt-get update \
    && apt-get -y install build-essential libpq-dev \
    && rm -rf /var/lib/apt/lists/*

# Install Poetry
RUN curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py | POETRY_HOME=/opt/poetry python && \
    cd /usr/local/bin && \
    ln -s /opt/poetry/bin/poetry && \
    poetry config virtualenvs.create false

# Copy poetry.lock* in case it doesn't exist in the repo
COPY pyproject.toml poetry.lock* /opt/app/

# Working directory
WORKDIR /opt/app/

# Allow installing dev dependencies to run tests
ARG INSTALL_DEV=false
RUN bash -c "if [ $INSTALL_DEV == 'true' ] ; then poetry install --no-root ; else poetry install --no-root --no-dev ; fi"

ENV PYTHONPATH=/opt/app
COPY ./ /opt/app