cartographer/scripts/save_docker_cache.sh

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2016-10-19 22:50:20 +08:00
#!/bin/bash
# Copyright 2016 The Cartographer Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Cache intermediate Docker layers. For a description of how this works, see:
# https://giorgos.sealabs.net/docker-cache-on-travis-and-docker-112.html
set -o errexit
set -o verbose
set -o pipefail
if [[ ${TRAVIS_BRANCH} == "master" ]] &&
[[ ${TRAVIS_PULL_REQUEST} == "false" ]]; then
mkdir -p $(dirname ${DOCKER_CACHE_FILE});
docker save $(docker history -q cartographer |
grep -v '<missing>') | gzip > ${DOCKER_CACHE_FILE};
fi