git clone git://github.com/sproutcore/sproutcore20.git
cd sproutcore20
echo "rvm use 1.9.2@sproutcore" > .rvmrc
cd -
cd sproutcore20
gem update --system 1.7.2
bundle install
gem uninstall spade # Version 0.1.0 isn't working for me yet
gem install spade --version=0.0.8.1
spade install sproutcore-preprocessor
spade update
spade preview
Run the tests by visiting:
npm install -g uglify-js
You'll need spade version 0.1.0 in order to build it, remember to remove this in order to run the tests again though.
gem install spade
Run rake
to build SproutCore. The build will be placed in the tmp directory.