This is a basic Dockerfile based on the standard golang:1.9 image. It
packages and builds the latest libpostal code and data, so its a bit
large as far as Docker images go. However it has the advantage of being
completely self contained.

Add Dockerfile

Add dependencies and path to entrypoint

Fix tiny command error

without this fix you will get:

% make bin
if test -d pkg; then rm -rf pkg; fi
if test -d src; then rm -rf src; fi
if test -d src; then rm -rf src; fi
cp -r vendor src
mkdir -p src/github.com/whosonfirst/go-whosonfirst-libpostal
cp -r http src/github.com/whosonfirst/go-whosonfirst-libpostal/
cmd/wof-libpostal-server.go:6:2: cannot find package "github.com/facebookgo/grace/gracehttp" in any of:
	/usr/local/go/src/github.com/facebookgo/grace/gracehttp (from $GOROOT)
	/home/deploy/go/src/github.com/facebookgo/grace/gracehttp (from $GOPATH)
cmd/wof-libpostal-server.go:7:2: cannot find package "github.com/whosonfirst/go-whosonfirst-libpostal/http" in any of:
	/usr/local/go/src/github.com/whosonfirst/go-whosonfirst-libpostal/http (from $GOROOT)
	/home/deploy/go/src/github.com/whosonfirst/go-whosonfirst-libpostal/http (from $GOPATH)
cmd/wof-libpostal-server.go:8:2: cannot find package "github.com/whosonfirst/go-whosonfirst-log" in any of:
	/usr/local/go/src/github.com/whosonfirst/go-whosonfirst-log (from $GOROOT)
	/home/deploy/go/src/github.com/whosonfirst/go-whosonfirst-log (from $GOPATH)
*** Error code 1

Stop.
make: stopped in /home/deploy/go-whosonfirst-libpostal

Bugfix to get `make bin` running on FreeBSD 11.2