Dockerfile

ARG PYTHON_VERSION=3.12.3

FROM python:${PYTHON_VERSION}-slim AS builder

WORKDIR /build

ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1

RUN apt-get update && \
    apt-get install -y --no-install-recommends gcc && \
    apt-get clean

COPY requirements.txt .
RUN pip wheel --no-cache-dir --no-deps --wheel-dir /build/wheels -r requirements.txt

FROM python:${PYTHON_VERSION}-slim

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV PATH="${PATH}:/gitflow"

WORKDIR /gitflow

ARG UID=10001
RUN adduser \
    --disabled-password \
    --gecos "" \
    --home "/nonexistent" \
    --shell "/sbin/nologin" \
    --no-create-home \
    --uid "${UID}" \
    gitflow

COPY --from=builder /build/wheels /wheels
COPY --from=builder /build/requirements.txt .

RUN pip install --no-cache /wheels/*

COPY --chown=gitflow . .
RUN chmod +x gitflow
USER gitflow

ENTRYPOINT ["gitflow", "--help"]