FROM ubuntu:18.04

ENV LC_ALL=C.UTF-8 LANG=C.UTF-8
ENV PIP_DEFAULT_TIMEOUT=120


RUN echo "APT::Acquire::Retries \"3\";" > /etc/apt/apt.conf.d/80-retries && \
    apt-get update && \
    apt-get install -y \
      curl xz-utils \
      python3-pip \
# For add-apt-repository:
      software-properties-common \
# XML utils
      libxml2-utils \
      xmlstarlet \
    && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*


# Set up OCR-D logging
COPY ocrd_logging.py /etc/


# Build pip installable stuff
RUN pip3 install --no-cache-dir --upgrade pip && \
    pip3 install --no-cache-dir \
# Resolve conflicts early:
        'setuptools >= 41.0.0' \
        'ocrd >= 2.13.1'


# Check pip dependencies
RUN pip3 check


WORKDIR /data

# Default command
CMD ['ocrd']