Dockerfile

# build python app
FROM python:3.13-slim AS builder
COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/

WORKDIR /app

# install R (with build dependencies)
RUN rm -f /etc/apt/apt.conf.d/docker-clean; \
    echo 'Binary::apt::APT::Keep-Downloaded-Packages "true";' > /etc/apt/apt.conf.d/keep-cache
RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
    --mount=type=cache,target=/var/lib/apt,sharing=locked \
    apt update \
    && apt install -y --no-upgrade --no-install-recommends \
      r-base-dev \
      git \
      build-essential

ENV UV_LINK_MODE=copy \
    UV_HTTP_TIMEOUT=300

# install only the dependencies
RUN --mount=type=cache,target=/root/.cache/uv \
    --mount=type=bind,source=uv.lock,target=uv.lock \
    --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
    uv sync --locked --no-install-project --no-editable --no-dev

# add project files and install the project
COPY ohsome_quality_api ohsome_quality_api

RUN --mount=type=cache,target=/root/.cache/uv \
    --mount=type=bind,source=uv.lock,target=uv.lock \
    --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
    uv sync --locked --no-editable --no-dev

RUN uv run pybabel compile -d ohsome_quality_api/locale

FROM python:3.13-slim

WORKDIR /app

ENV VIRTUAL_ENV=/app/.venv \
    PATH="/app/.venv/bin:$PATH"

# install R (without build dependencies)
RUN rm -f /etc/apt/apt.conf.d/docker-clean; \
    echo 'Binary::apt::APT::Keep-Downloaded-Packages "true";' > /etc/apt/apt.conf.d/keep-cache
RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
    --mount=type=cache,target=/var/lib/apt,sharing=locked \
    apt update \
    && apt install -y --no-upgrade --no-install-recommends \
      r-base

# copy environment but not the source code
COPY --from=builder --chown=app:app $VIRTUAL_ENV $VIRTUAL_ENV

EXPOSE 8000/tcp

# run the application
CMD ["/app/.venv/bin/uvicorn","ohsome_quality_api.api.api:app","--host","0.0.0.0"]