| FROM python:3.14-slim AS builder |
| |
| RUN mkdir /src |
| COPY . /src/ |
| ENV VIRTUAL_ENV=/opt/venv |
| ENV HATCH_BUILD_HOOKS_ENABLE=1 |
| # Install build tools to compile black + dependencies |
| RUN apt update && apt install -y build-essential git python3-dev |
| |
| ENV PATH="$VIRTUAL_ENV/bin:$PATH" |
| RUN python -m venv $VIRTUAL_ENV |
| RUN cd /src \ |
| # virtualenv 20.39 uses pip 26.0 - use `ENV ...=P2D` once we bump virtualenv/hatch |
| && export PIP_UPLOADED_PRIOR_TO=$(date -u -d "2 days ago" +%Y-%m-%dT%H:%M:%SZ) \ |
| && pip install --no-cache-dir --upgrade pip \ |
| && pip install --no-cache-dir --group hatch \ |
| && hatch build -t wheel \ |
| && pip install --no-cache-dir dist/*-cp* \ |
| && pip install black[colorama,d,uvloop] |
| |
| FROM python:3.14-slim |
| |
| # copy only Python packages to limit the image size |
| COPY --from=builder /opt/venv /opt/venv |
| ENV PATH="/opt/venv/bin:$PATH" |
| |
| CMD ["/opt/venv/bin/black"] |
