scripts/mirror_bazel.sh

#!/usr/bin/env bash

set -x -eu -o pipefail

readonly RULES_NODEJS_DIR=$(cd $(dirname "$0")/..; pwd)
cd "${RULES_NODEJS_DIR}/packages"

# To check your work of what tags exist, use:
# for pkg in @bazel/bazel @bazel/bazel-win32_x64 @bazel/bazel-darwin_x64 @bazel/bazel-linux_x64 ; do echo $pkg; npm dist-tag ls $pkg; done

# Don't accidentally publish extra files, such as previous bazel binaries
git clean -fx

# VERSION is e.g. 0.18.0
readonly VERSION=$1
if [[ -z "$VERSION" ]]; then
  echo "Usage: mirror_bazel.sh [version] [rc]"
  exit 1
fi
# RC can be supplied, e.g. rc4
# otherwise we take the final release
readonly RC=$2
if [[ -z "$RC" ]]; then
  readonly FOLDER="release"
  readonly NEWVERSION=$VERSION
  readonly TAG="latest"
else
  readonly FOLDER=$RC
  readonly NEWVERSION="${VERSION}-${RC}"
  readonly TAG="next"
fi
readonly BASENAME="bazel-${VERSION}${RC}"
readonly BASEURI="https://releases.bazel.build/${VERSION}/${FOLDER}"
readonly NPM=$(which npm)

function doMirror () {
  local PACKAGE=$1
  local FILENAME=$2

  wget -P ${PACKAGE}/ ${BASEURI}/${FILENAME}
  tmp=$(mktemp)
  jq ".bin.bazel = \"./${FILENAME}\" | .version = \"${NEWVERSION}\"" < ${PACKAGE}/package.json > $tmp
  mv $tmp ${PACKAGE}/package.json
  node --max-old-space-size=8192 $NPM publish $PACKAGE --tag $TAG
}

doMirror bazel-win32_x64 ${BASENAME}-windows-x86_64.exe
doMirror bazel-darwin_x64 ${BASENAME}-darwin-x86_64
doMirror bazel-linux_x64 ${BASENAME}-linux-x86_64

tmp=$(mktemp)
jq ".version = \"${NEWVERSION}\" | .optionalDependencies[] = \"${NEWVERSION}\"" < bazel/package.json > $tmp
mv $tmp bazel/package.json
$NPM publish bazel --tag $TAG