Rakefile

desc 'prepare for initial build'
task :prepare do
  sh 'mkdir -p build'
  cd 'build' do
    sh 'git init .'
    unless `git remote show` =~ /origin/
      sh 'git remote add origin git@github.com:spaceappsatlanta/spaceappsatlanta.github.com.git'
    end
    sh 'git pull -u origin master'
  end
end

desc 'build the static site'
task :build do
  sh 'bundle exec middleman build --clean'
end

desc 'deploy build directory to github pages'
task deploy: [:prepare, :build] do
  puts 'Deploying branch to Github Pages'
  sha = `git log | head -1`.strip.split(' ').last
  cp_r '.nojekyll', 'build/.nojekyll'
  cd 'build' do
    system 'git add .'
    system 'git add -u'
    message = "Site updated at #{Time.now.utc} (#{sha})"
    system "git commit -m \"#{message}\""
    system 'git push origin master'
  end
  puts 'Github Pages deploy complete'
end