content: # Build the Python distributable
  FROM python:3.9-slim AS python-builder
  
  WORKDIR /opt/prefect
  
  # Install git for version calculation
  RUN apt-get update && \
      apt-get install --no-install-recommends -y \
      git \
      && apt-get clean && rm -rf /var/lib/apt/lists/*
  
  # Copy the repository for version calculation
  COPY . .
  
  # Copy uv from official image - pin to specific version for build caching
  COPY --from=ghcr.io/astral-sh/uv:latest /uv /bin/uv
  
  
  # Create source distribution
  RUN uv build --sdist --wheel --out-dir dist && \
      mv "dist/prefect-"*".tar.gz" "dist/prefect.tar.gz"
  
  # Final image
  FROM python:3.9-slim
  COPY --from=python-builder /bin/uv /bin/uv
  
  # Accept SQLite version as build argument
  ARG SQLITE_VERSION="3310100"
  ARG SQLITE_YEAR="2020"
  
  # Install build dependencies
  RUN apt-get update && apt-get install -y \
      build-essential \
      wget
  
  # Download and compile SQLite
  RUN wget https://www.sqlite.org/${SQLITE_YEAR}/sqlite-autoconf-${SQLITE_VERSION}.tar.gz \
      && tar xvfz sqlite-autoconf-${SQLITE_VERSION}.tar.gz \
      && cd sqlite-autoconf-${SQLITE_VERSION} \
      && ./configure \
      && make \
      && make install \
      && cd .. \
      && rm -rf sqlite-autoconf-${SQLITE_VERSION}*
  
  ENV UV_SYSTEM_PYTHON=1
  
  # Set library path to use our compiled SQLite
  ENV LD_LIBRARY_PATH=/usr/local/lib
  
  WORKDIR /app
  
  # Copy UV and built artifacts
  COPY --from=python-builder /bin/uv /bin/uv
  COPY --from=python-builder /opt/prefect/dist/prefect.tar.gz ./dist/
  COPY pyproject.toml ./
  COPY README.md ./
  
  # Install requirements and Prefect
  RUN uv export | uv pip install -r -
  RUN uv pip install ./dist/prefect.tar.gz
  
  
  