3 # PPA for stable Emacs packages
4 - sudo add-apt-repository -y ppa:cassou/emacs
5 # PPA for Emacs nightlies
6 - sudo add-apt-repository -y ppa:ubuntu-elisp/ppa
7 # Update and install the Emacs for our environment
8 - sudo apt-get update -qq
9 - sudo apt-get install -qq -yy ${EMACS}-nox ${EMACS}-el
10 # Install cask dependencies
11 - curl -fsSLo /tmp/cask-master.zip https://github.com/cask/cask/archive/master.zip
12 - sudo unzip -qq -d /opt /tmp/cask-master.zip
13 - sudo ln -sf /opt/cask-master/bin/cask /usr/local/bin/cask
18 - EMACS=emacs-snapshot