simple setup for Coursera sbt

#!/usr/bin/env bash

# change directory to home directory
cd $HOME

# download sbt
curl -O http://scalasbt.artifactoryonline.com/scalasbt/sbt-native-packages/org/scala-sbt/sbt/0.12.4/sbt.tgz || wget http://scalasbt.artifactoryonline.com/scalasbt/sbt-native-packages/org/scala-sbt/sbt/0.12.4/sbt.tgz

# untar sbt
tar zxvf sbt.tgz

# create symlink
ln -s $HOME/sbt/bin/sbt $HOME/bin/sbt