deploy:
  override:
    - VERSION=`bundle exec rake build | cut -d" " -f2`
    - >
      if [ "`git tag | grep v$VERSION`" = "" ]; then
        echo "No tag exist on github for v$VERSION.";
        echo "Add one with:";
        echo "  git tag -a -m \"Version $VERSION\" v$VERSION";
        exit 1;
      fi
    - bundle exec rake release