108 lines
3.5 KiB
Bash
Executable File
108 lines
3.5 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2018 The Bazel Authors. All rights reserved.
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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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set -eux
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if [[ "${TRAVIS_OS_NAME}" == "osx" ]]; then
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OS=darwin
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else
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OS=linux
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fi
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# -------------------------------------------------------------------------------------------------
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# Helper to use the github redirect to find the latest release.
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function github_latest_release_tag() {
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local PROJECT=$1
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curl \
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-s \
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-o /dev/null \
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--write-out '%{redirect_url}' \
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"https://github.com/${PROJECT}/releases/latest" \
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| sed -e 's,https://.*/releases/tag/\(.*\),\1,'
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}
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# -------------------------------------------------------------------------------------------------
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# Helper to get a download url out of bazel build metadata file.
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function url_from_bazel_manifest() {
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local MANIFEST_URL=$1
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if [[ "${OS}" == "darwin" ]]; then
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local JSON_OS="macos"
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else
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local JSON_OS="ubuntu1404"
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fi
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wget -O - "${MANIFEST_URL}" \
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| python -c "import json; import sys; print json.load(sys.stdin)['platforms']['${JSON_OS}']['url']"
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}
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# -------------------------------------------------------------------------------------------------
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# Helper to install bazel.
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function install_bazel() {
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local VERSION="${1}"
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if [[ "${VERSION}" == "RELEASE" ]]; then
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VERSION="$(github_latest_release_tag bazelbuild/bazel)"
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fi
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# macOS and trusty images have jdk8, so install bazel without jdk.
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if [[ "${VERSION}" == "HEAD" ]]; then
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# bazelbuild/continuous-integration/issues/234 - they don't seem to have an installed
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# just raw binaries?
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mkdir -p "$HOME/bin"
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wget -O "$HOME/bin/bazel" \
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"$(url_from_bazel_manifest https://storage.googleapis.com/bazel-builds/metadata/latest.json)"
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chmod +x "$HOME/bin/bazel"
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else
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wget -O install.sh \
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"https://github.com/bazelbuild/bazel/releases/download/${VERSION}/bazel-${VERSION}-without-jdk-installer-${OS}-x86_64.sh"
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chmod +x install.sh
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./install.sh --user
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rm -f install.sh
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fi
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bazel version
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}
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# -------------------------------------------------------------------------------------------------
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# Helper to install buildifier.
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function install_buildifier() {
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local VERSION="${1}"
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if [[ "${VERSION}" == "RELEASE" ]]; then
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VERSION="$(github_latest_release_tag bazelbuild/buildtools)"
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fi
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if [[ "${VERSION}" == "HEAD" ]]; then
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echo "buildifier head is not supported"
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exit 1
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fi
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if [[ "${OS}" == "darwin" ]]; then
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URL="https://github.com/bazelbuild/buildtools/releases/download/${VERSION}/buildifier.osx"
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else
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URL="https://github.com/bazelbuild/buildtools/releases/download/${VERSION}/buildifier"
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fi
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mkdir -p "$HOME/bin"
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wget -O "${HOME}/bin/buildifier" "${URL}"
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chmod +x "${HOME}/bin/buildifier"
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buildifier --version
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}
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# -------------------------------------------------------------------------------------------------
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# Install what is requested.
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[[ -z "${BAZEL:-}" ]] || install_bazel "${BAZEL}"
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[[ -z "${BUILDIFIER:-}" ]] || install_buildifier "${BUILDIFIER}"
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