go get -u google.golang.org/grpc
get_latest_release() {
curl --silent "https://api.github.com/repos/$1/releases/latest" | # Get latest release from GitHub api
grep '"tag_name":' | # Get tag line
sed -E 's/.*"([^"]+)".*/\1/' # Pluck JSON value
}
latest=`get_latest_release "protocolbuffers/protobuf"`
package="protobuf-all-$latest.tar.gz"
curl -L "https://github.com/protocolbuffers/protobuf/releases/download/$latest/$package" -o $package