Dockerfile

# Source: https://github.com/astral-sh/uv-docker-example/blob/00701a3361b9bdc896f8549fb9f890f99d115824/multistage.Dockerfile

FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim AS builder
ENV UV_COMPILE_BYTECODE=1
ENV UV_LINK_MODE=copy
ENV UV_NO_DEV=1
ENV UV_PYTHON_DOWNLOADS=0
WORKDIR /app
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
COPY . /app
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --locked


FROM python:3.12-slim-bookworm
RUN groupadd --system --gid 999 nonroot \
 && useradd --system --gid 999 --uid 999 --create-home nonroot
COPY --from=builder --chown=nonroot:nonroot /app /app
ENV PATH="/app/.venv/bin:$PATH"
USER nonroot
WORKDIR /app
CMD ["python", "main.py"]