#!/bin/bash
set -e
set -x

if [ -z ${CI_BUILD_USER} ]
then
  echo 'Must be run inside Jenkins CI'
  exit 1
fi
gosu root mkdir -p /cache
gosu root chown ${CI_BUILD_USER}:${CI_BUILD_GROUP} /cache

# Download cached Maven repository, to speed up build
python3 -m awscli s3 cp s3://xgboost-ci-jenkins-artifacts/maven-repo-cache.tar.bz2 /cache/maven-repo-cache.tar.bz2 || true

if [[ -f "/cache/maven-repo-cache.tar.bz2" ]]
then
  tar xvf /cache/maven-repo-cache.tar.bz2 -C ${HOME}
fi