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