Install Go 1.6.2 in Ubuntu 14.04

shell.sh

#!/bin/sh
apt-get -qq update
apt-get install wget

#setup Go lang
cd ~
wget https://storage.googleapis.com/golang/go1.6.2.linux-amd64.tar.gz
tar -C /usr/local -xzf go1.6.2.linux-amd64.tar.gz

#set envvars
export PATH=$PATH:/usr/local/go/bin
export GOPATH=$HOME/goworkspace
export PATH=$PATH:$GOPATH/bin
export PORT=80

#create go workspace
mkdir -p $GOPATH/src/