go get -v github.com/gobuild/gopack

$ gopack init
# create .gopack.yml config file

$ gopack pack
# build go code and package README.md LICENSE ... to a zip file
[golang-sh]$ bash -c go get -v
[golang-sh]$ bash -c go install
2015/09/16 23:30:35 [Info] pack.go:183 zip add file: gopack
2015/09/16 23:30:35 [Info] pack.go:183 zip add file: README.md
2015/09/16 23:30:35 [Info] pack.go:183 zip add file: LICENSE
2015/09/16 23:30:35 [Info] pack.go:188 finish archive file

$ unzip -t gopack.zip
Archive:  gopack.zip
	testing: gopack                   OK
	testing: README.md                OK
	testing: LICENSE                  OK
No errors detected in compressed data of gopack.zip.

$ gopack all
Building linux amd64 -> output/gopack-linux-amd64.zip ...
Building linux 386 -> output/gopack-linux-386.zip ...
Building linux arm -> output/gopack-linux-arm.zip ...
Building darwin amd64 -> output/gopack-darwin-amd64.zip ...
Building windows amd64 -> output/gopack-windows-amd64.zip ...
Building windows 386 -> output/gopack-windows-386.zip ...

$ gopack install gocode
==> Repository gobuild-official/gocode
==> Downloading http://dn-gobuild5.qbox.me/gorelease/gobuild-official/gocode/master/darwin-amd64/gocode.zip
 2.97 MB / 3.04 MB [===============================================>-]  97.75% 0Archive:  /Users/skyblue/.gopack/src/gocode.zip
 3.04 MB / 3.04 MB [=================================================] 100.00% 0
  inflating: /Users/skyblue/.gopack/opt/gobuild-official/gocode/README.md  
  inflating: /Users/skyblue/.gopack/opt/gobuild-official/gocode/LICENSE  
==> Symlink /Users/skyblue/Documents/godir/bin/gocode
==> Program [gobuild-official/gocode] installed