| FROM python:3-slim AS builder |
| |
| RUN mkdir /src |
| COPY . /src/ |
| ENV VIRTUAL_ENV=/opt/venv |
| RUN python -m venv $VIRTUAL_ENV |
| RUN . /opt/venv/bin/activate && pip install --no-cache-dir --upgrade pip setuptools wheel \ |
| # Install build tools to compile dependencies that don't have prebuilt wheels |
| && apt update && apt install -y git build-essential \ |
| && cd /src \ |
| && pip install --no-cache-dir .[colorama,d] |
| |
| FROM python:3-slim |
| |
| # copy only Python packages to limit the image size |
| COPY --from=builder /opt/venv /opt/venv |
| ENV PATH="/opt/venv/bin:$PATH" |
| |
| CMD ["/opt/venv/bin/black"] |
