Dockerfile

# First, build the application in the `/app` directory
FROM ghcr.io/astral-sh/uv:bookworm-slim AS builder
ENV UV_COMPILE_BYTECODE=1 UV_LINK_MODE=copy

# Configure the Python directory so it is consistent
ENV UV_PYTHON_INSTALL_DIR=/python

# Only use the managed Python version
ENV UV_PYTHON_PREFERENCE=only-managed

# Install build tools and Python before the project for caching
RUN apt-get update && apt-get install -y build-essential curl libffi-dev && rm -rf /var/lib/apt/lists/*

# Install Rust for building Rust-based Python packages
RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain stable
ENV PATH="/root/.cargo/bin:$PATH"

RUN uv python install 3.13

WORKDIR /app
COPY pyproject.toml uv.lock* ./
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --frozen --no-install-project --no-dev

COPY . /app
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --frozen --no-dev

# Then, use a final image without uv
FROM debian:bookworm-slim

# Install SQLite
RUN apt-get update && apt-get install -y sqlite3 && rm -rf /var/lib/apt/lists/*

# Copy the Python version
COPY --from=builder --chown=python:python /python /python

# Copy the application from the builder
COPY --from=builder --chown=app:app /app /app

# Place executables in the environment at the front of the path
ENV PATH="/app/.venv/bin:/python/bin:$PATH"
ENV PYTHONUNBUFFERED=1

WORKDIR /app

# Run migrations then start the application
CMD alembic upgrade head && python main.py