#!/bin/bash set -eu -o pipefail readonly proto_dir="$(mktemp -d --tmpdir protobuf.XXXXXX)" wget -O - https://github.com/google/protobuf/archive/v3.7.1.tar.gz | tar xz -C "$proto_dir" docker build -t protoc-artifacts "$proto_dir"/protobuf-3.7.1/protoc-artifacts rm -r "$proto_dir"