Dockerfile

# Project Lethe - minimal, dependency-free image.
# Build:  docker build -t project-lethe .
# Run:    docker run --rm project-lethe --help
FROM python:3.12-slim AS build

WORKDIR /src
COPY pyproject.toml README.md LICENSE ./
COPY src ./src

RUN python -m pip install --upgrade pip build \
    && python -m build --wheel --outdir /dist

FROM python:3.12-slim

# Run as a non-root user; the tool needs no special privileges.
RUN useradd --create-home --uid 10001 lethe
COPY --from=build /dist/*.whl /tmp/
RUN python -m pip install --no-cache-dir /tmp/*.whl && rm -f /tmp/*.whl

USER lethe
WORKDIR /home/lethe

# Knowledge pack/session caches live under XDG_CACHE_HOME.
ENV XDG_CACHE_HOME=/home/lethe/.cache

ENTRYPOINT ["lethe"]
CMD ["--help"]