blob: bef55eab2dd2d51b0f46701087e8cf7c9082ebf8 [file] [log] [blame]
#!/bin/bash
# Copyright 2018 The Bazel Authors. All rights reserved.
#
# 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.
set -eux
if [[ "${TRAVIS_OS_NAME}" == "osx" ]]; then
OS=darwin
else
OS=linux
fi
# -------------------------------------------------------------------------------------------------
# Helper to use the github redirect to find the latest release.
function github_latest_release_tag() {
local PROJECT=$1
curl \
-s \
-o /dev/null \
--write-out '%{redirect_url}' \
"https://github.com/${PROJECT}/releases/latest" \
| sed -e 's,https://.*/releases/tag/\(.*\),\1,'
}
# -------------------------------------------------------------------------------------------------
# Helper to get a download url out of bazel build metadata file.
function url_from_bazel_manifest() {
local MANIFEST_URL=$1
if [[ "${OS}" == "darwin" ]]; then
local JSON_OS="macos"
else
local JSON_OS="ubuntu1404"
fi
wget -O - "${MANIFEST_URL}" \
| python -c "import json; import sys; print json.load(sys.stdin)['platforms']['${JSON_OS}']['url']"
}
# -------------------------------------------------------------------------------------------------
# Helper to install bazel.
function install_bazel() {
local VERSION="${1}"
if [[ "${VERSION}" == "RELEASE" ]]; then
VERSION="$(github_latest_release_tag bazelbuild/bazel)"
fi
# macOS and trusty images have jdk8, so install bazel without jdk.
if [[ "${VERSION}" == "HEAD" ]]; then
# bazelbuild/continuous-integration/issues/234 - they don't seem to have an installed
# just raw binaries?
mkdir -p "$HOME/bin"
wget -O "$HOME/bin/bazel" \
"$(url_from_bazel_manifest https://storage.googleapis.com/bazel-builds/metadata/latest.json)"
chmod +x "$HOME/bin/bazel"
else
wget -O install.sh \
"https://github.com/bazelbuild/bazel/releases/download/${VERSION}/bazel-${VERSION}-without-jdk-installer-${OS}-x86_64.sh"
chmod +x install.sh
./install.sh --user
rm -f install.sh
fi
bazel version
}
# -------------------------------------------------------------------------------------------------
# Helper to install buildifier.
function install_buildifier() {
local VERSION="${1}"
if [[ "${VERSION}" == "RELEASE" ]]; then
VERSION="$(github_latest_release_tag bazelbuild/buildtools)"
fi
if [[ "${VERSION}" == "HEAD" ]]; then
echo "buildifier head is not supported"
exit 1
fi
if [[ "${OS}" == "darwin" ]]; then
URL="https://github.com/bazelbuild/buildtools/releases/download/${VERSION}/buildifier.osx"
else
URL="https://github.com/bazelbuild/buildtools/releases/download/${VERSION}/buildifier"
fi
mkdir -p "$HOME/bin"
wget -O "${HOME}/bin/buildifier" "${URL}"
chmod +x "${HOME}/bin/buildifier"
buildifier --version
}
# -------------------------------------------------------------------------------------------------
# Install what is requested.
[[ -z "${BAZEL:-}" ]] || install_bazel "${BAZEL}"
[[ -z "${BUILDIFIER:-}" ]] || install_buildifier "${BUILDIFIER}"