Dockerfile

# Single-image build: TeX Live (pdflatex) + Python in one image.
# texlive/texlive:latest ships a full TeX Live and a Python 3 interpreter,
# so refparse can both generate the .tex and compile it to PDF here.
FROM texlive/texlive:latest

LABEL maintainer="MattWellie"

# The base image ships Python 3 but neither pip nor venv, so add them.
RUN apt-get update && \
    apt-get install -y --no-install-recommends python3-pip python3-venv && \
    rm -rf /var/lib/apt/lists/*

# Debian's system Python is externally managed (PEP 668); install deps into a
# dedicated virtualenv so we don't fight the system package manager.
ENV VIRTUAL_ENV=/opt/venv
ENV PATH="$VIRTUAL_ENV/bin:$PATH"
RUN python3 -m venv "$VIRTUAL_ENV"

# Install the refparse package and its dependencies from the project metadata.
# pyproject.toml is the single source of truth for runtime requirements and it
# exposes the `refparse` console entry point used below.
COPY pyproject.toml README.md /build/
COPY src/ /build/src/
RUN pip install --no-cache-dir --upgrade pip setuptools && \
    pip install --no-cache-dir /build && \
    rm -rf /build

# control.py reads/writes the bind-mounted input/output/primers/settings dirs
# via paths relative to the working directory, so run from / where those volumes
# are mounted. The base image defaults to WORKDIR /workdir, so reset it to /.
WORKDIR /
COPY ./settings /settings/
VOLUME input output primers

ENTRYPOINT ["refparse"]