   grunt.registerTask 'test', ['simplemocha:unit']
   grunt.registerTask 'release', 'Build, bump and publish to NPM.', (type) ->
     grunt.task.run [
+      'npm-contributors',
       "bump:#{type||'patch'}",
       'npm-publish'
     ]

          src: '<%= files.source %>'
        options:
          node: true,
          es5: true,
          strict: false

      options:

        boss: true
        globals: {}

    'npm-contributors':
      options:
        commitMessage: 'chore: update contributors'

    bump:
      options:
        commitMessage: 'chore: release v%VERSION%'
