gem_push

#!/bin/sh
#
# Copyright 2014-2020 The OpenZipkin 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.
#

set -ue

# This script pushes a gem version, updating version.rb if out-of-date.
#
# This assumes `configure_gem_credentials` and `bundle_install` were invoked.
gem=${1?gem is required. ex zipkin-tracer}
module=${2?module is required. ex ZipkinTracer}
version=${3?version is required. ex 0.2.3}

current_version=$(ruby -r ./lib/${gem}/version.rb -e "puts ${module}::VERSION")

if [ "${current_version}" != "${version}" ]; then
  echo "Updating ${module}::VERSION from ${current_version} to ${version}"
  cat > lib/${gem}/version.rb <<-EOF
# frozen_string_literal: true

module ${module}
  VERSION = '${version}'
end
EOF
fi

bundle exec rake build
gem push pkg/${gem}-${version}.gem