deploy.sh

#!/bin/bash
# only if the target branch is master, we have the token, and it is not a pull request
if [ "$TRAVIS_BRANCH" == "master" ] && [ -n "${GH_TOKEN}" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
  set -e # exit with nonzero exit code if anything fails

  # install dependencies
  bower install
  npm install

  # run our compile script
  #gulp build
  grunt publish

  # go to the dist directory and create a *new* Git repo
  cd dist
  git init

  # inside this git repo we'll pretend to be a new user
  git config user.name "mjuniper"
  git config user.email "mjuniper@gmail.com"

  # The first and only commit to this new Git repo contains all the
  # files present with the commit message "Deploy to GitHub Pages".
  git add .
  git commit -m "Deploy to GitHub Pages"

  # Force push from the current repo's master branch to the remote
  # repo's gh-pages branch. (All previous history on the gh-pages branch
  # will be lost, since we are overwriting it.) We redirect any output to
  # /dev/null to hide any sensitive credential data that might otherwise be exposed.
  git push --force --quiet "https://${GH_TOKEN}@${GH_REF}" master:gh-pages > /dev/null 2>&1
fi