Dockerfile

# BASE
FROM  python:3.10-alpine as python-base

ENV APP_NAME="graphinder" \
    POETRY_HOME="/opt/poetry" \
    POETRY_VIRTUALENVS_IN_PROJECT=true \
    PIP_NO_CACHE_DIR=off \
    PYSETUP_PATH="/opt/pysetup" \
    PYTHONDONTWRITEBYTECODE=1 \
    VENV_PATH="/opt/pysetup/.venv" \
    PATH="$POETRY_HOME/bin:$VENV_PATH/bin:$PATH"

# BUILDER
FROM python-base as builder-base

WORKDIR $PYSETUP_PATH
RUN apk add build-base zlib-dev libffi-dev
RUN pip install poetry

COPY ./poetry.lock ./pyproject.toml ./README.md ./
RUN poetry install --no-dev --no-root

COPY ./$APP_NAME ./$APP_NAME
RUN poetry install --no-dev

# RELEASE
FROM python-base as release

ENV PYTHONWARNINGS="ignore"

COPY --from=builder-base $VENV_PATH $VENV_PATH
COPY ./$APP_NAME /$APP_NAME/
COPY ./docker-entrypoint.sh /docker-entrypoint.sh

RUN chmod +x /docker-entrypoint.sh

ENTRYPOINT /docker-entrypoint.sh $0 $@
CMD ["-h"]