dockcross/imagefiles/install-python-packages.sh

#!/usr/bin/env bash

set -e
set -o pipefail

PYTHON=python
while [ $# -gt 0 ]; do
  case "$1" in
    -python)
      PYTHON=$2
      shift
      ;;
    *)
      echo "Usage: Usage: ${0##*/} [-python /path/to/bin/python]"
      exit 1
      ;;
  esac
  shift
done

cd /tmp

# Todo: Need to update base image from Debian Stretch for the required Python
# 3.6 or later
curl --connect-timeout 30 \
        --max-time 10 \
        --retry 5 \
        --retry-delay 10 \
        --retry-max-time 30 \
        -# -LO https://bootstrap.pypa.io/pip/get-pip.py

${PYTHON} get-pip.py --ignore-installed
rm get-pip.py

${PYTHON} -m pip install --upgrade --ignore-installed setuptools
${PYTHON} -m pip install --ignore-installed conan
# Purge cache to save space: https://stackoverflow.com/questions/37513597/is-it-safe-to-delete-cache-pip-directory
${PYTHON} -m pip cache purge