docker-caddy/files/bin/docker-caddy-unpack-source

#!/bin/bash

set -e

if [ -n "${DISABLE_SOURCE_COMPRESSION}" ]; then
  exit 0
fi

if [ ! -d "${GOPATH}/src/github.com/mholt/caddy" ]; then
  mkdir -p "${GOPATH}"
  tar xJ -C "${GOPATH}" -f "/usr/src/go.tar.xz"
  rm "/usr/src/go.tar.xz"
fi