Dockerfile

FROM python:3.9 as requirements-stage

WORKDIR /tmp

RUN curl -sSL https://install.python-poetry.org -o install-poetry.py \
  && python install-poetry.py --yes

ENV PATH="${PATH}:/root/.local/bin"

COPY ./pyproject.toml ./poetry.lock* /tmp/

RUN poetry self add poetry-plugin-export \
  && poetry export -f requirements.txt --output requirements.txt --without-hashes

FROM python:3.9

WORKDIR /app

COPY --from=requirements-stage /tmp/requirements.txt /app/requirements.txt

RUN pip install --no-cache-dir --upgrade -r requirements.txt

COPY ./auto_changelog /app/auto_changelog

ENV PYTHONPATH=/app

CMD ["python", "-m", "auto_changelog"]