pages_deploy.sh

#!/usr/bin/env bash

set -e # Exit with nonzero exit code if anything fails

SOURCE_BRANCH="master"
TARGET_BRANCH="gh-pages"
SOURCE_FOLDER="target/dist"
TARGET_FOLDER="target/pages"

function doCompile {
  npm i
  bower i
  grunt dist
}

# Save some useful information
REPO=`git config remote.origin.url`
SHA=`git rev-parse --verify HEAD`
USER_NAME=`git config user.name`
USER_EMAIL=`git config user.email`

# Clone the existing gh-pages for this repo into target/pages/
# Create a new empty branch if gh-pages doesn't exist yet (should only happen on first deply)
rm -rf $TARGET_FOLDER
git clone $REPO $TARGET_FOLDER
cd $TARGET_FOLDER
git checkout $TARGET_BRANCH || git checkout --orphan $TARGET_BRANCH
cd ../..

# Clean out existing contents
rm -rf $TARGET_FOLDER/* || exit 0

# Run our compile script
doCompile

# Copy generated files to target/pages:
cp -r $SOURCE_FOLDER/* $TARGET_FOLDER/

# Now let's go have some fun with the cloned repo
cd $TARGET_FOLDER

# Commit the "changes", i.e. the new version.
git config user.name "$USER_NAME"
git config user.email "$USER_EMAIL"
git add .
git commit -m "Deploy to GitHub Pages: ${SHA}"

# Now that we're all set up, we can push.
git push origin $TARGET_BRANCH