#!/bin/bash
set -e

# Default behavior is to do everything from scratch.
# The --use-cache option is useful if you're iterating on a broken build.
if [[ "$1" ==  "--use-cache" ]]; then
    docker build --rm -t kaggle/python-build .
else
    docker pull continuumio/anaconda3:latest
    docker build --rm --no-cache -t kaggle/python-build .
fi



rm -rf /tmp/python-build
mkdir -p /tmp/python-build/tmp
mkdir -p /tmp/python-build/devshm
mkdir -p /tmp/python-build/working
docker run --rm -t --read-only --net=none -e HOME=/tmp -v $PWD:/input:ro -v /tmp/python-build/working:/working -w=/working -v /tmp/python-build/tmp:/tmp -v /tmp/python-build/devshm:/dev/shm kaggle/python-build /bin/bash -c 'python /input/test_build.py'

# The test_build.py script creates a plot called plot1.png; check that it exists
[ -s /tmp/python-build/working/plot1.png ] || exit 1

docker tag kaggle/python-build:latest kaggle/python:latest
docker push kaggle/python:latest