Hugo Static Site on GitHub - Continuous Integration/Deployment

#!/bin/bash
###############################################
# Function to git add all commit push (gaacp) #
###############################################
gaacp() {
  echo "Updating local repo with latest files..."
  git add -A
  git commit -m "$1"

  if [[ $? -ne 0 ]]; then
    echo "ERROR: Local repo commit failed."
    exit 1
  fi

  echo "Pushing the updated repo to GitHub..."
  git push origin master

  if [[ $? -ne 0 ]]; then
    echo "ERROR: git push failed."
    exit 1
  fi
}
# End Function

if [[ $# -ne 1 ]]; then
  echo -e "ERROR: Missing parameter. \nUsage: $0 \"commit message\""
  exit 1
fi

echo "Pulling latest repo from GitHub..."
git pull origin master

if [[ $? -ne 0 ]]; then
  echo "ERROR: Repo pull failed."
  exit 1
fi

read -p "Do you want to build the site locally? y/n: " localbuild

if [[ $localbuild = "y" || $localbuild = "Y" ]]; then
  echo "Local build selected."
  echo "Present working directory: " `pwd`

  echo "Cleaning up publish directory..."
  find docs -mindepth 1 -maxdepth 1 ! -name media -exec rm -rf {} \;

  echo "Hugo version: " `hugo version`
  echo "Building Hugo site locally..."
  hugo

  if [[ $? -ne 0 ]]; then
    echo "ERROR: Site build failed."
    exit 1
  fi

  gaacp "$1 [skip ci]"

elif [[ $localbuild = "n" || $localbuild = "N" ]]; then
  echo "Remote build selected."
  gaacp "$1"
  echo "Please remember to pull the latest from the remote repo once the remote build deploys the site."

else
  echo "ERROR: Incorrect input supplied."
  exit 1
fi

language: minimal

env:
    global:
      - HUGO_VERSION=0.74.3
      - DEPLOY_REPO="lobopraveen/praveenlobo.com"
      - DEPLOY_BRANCH="master"
      - ENCRYPTED_KEY=$encrypted_a781b6369385_key
      - ENCRYPTED_IV=$encrypted_a781b6369385_iv

# By defualt depth is set which implies detached head so turn it off
#git:
#  depth: false

install:
# Install hugo
- curl -LO https://github.com/gohugoio/hugo/releases/download/v"${HUGO_VERSION}"/hugo_"${HUGO_VERSION}"_Linux-64bit.deb
- sudo dpkg -i hugo_"${HUGO_VERSION}"_Linux-64bit.deb
- rm -rf hugo_"${HUGO_VERSION}"_Linux-64bit.deb
- hugo version
# Clean the website publish folder 'docs'. Keep media intact
- find docs -mindepth 1 -maxdepth 1 ! -name media -exec rm -rf {} \;
# Run hugo to build the site
- hugo
# Exit if the build is NOT on the DEPLOY REPO
- if [ "$TRAVIS_REPO_SLUG" != "$DEPLOY_REPO" ]; then echo "Not a deploy repo. Exit."; travis_terminate 0; fi
# Exit if the build is NOT from the DEPLOY BRANCH
- if [ "$TRAVIS_BRANCH" != "$DEPLOY_BRANCH" ]; then echo "Not a deploy branch. Exit."; travis_terminate 0; fi
# Exit if the build is due to a pull request
- if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then echo "Pull request build from $TRAVIS_PULL_REQUEST_BRANCH branch. Exit."; travis_terminate 0; fi
# Exit if the repo is clean i.e. hugo command didn't change any content
- if [ -z "$(git status --porcelain)" ]; then echo "No content change. Exit."; travis_terminate 0; fi
# Decrypt the deploy key
- openssl aes-256-cbc -K "$ENCRYPTED_KEY" -iv "$ENCRYPTED_IV" -in travis_blog_deploy.enc -out travis_blog_deploy -d
- chmod 600 travis_blog_deploy
# Add the deploy key to the keyring
- eval `ssh-agent -s`
- ssh-add travis_blog_deploy
- rm -f travis_blog_deploy
# Set up git parameters
- git config --global user.email "$(git log -1 $TRAVIS_COMMIT --pretty="%cE")"
- git config --global user.name "$(git log -1 $TRAVIS_COMMIT --pretty="%aN")"
# Stash changes
- git stash
# Checkout the branch
- git checkout "$TRAVIS_BRANCH"
# Pop stash
- git stash pop
# Commit the changes to the branch
- git add -A
- git commit -m "Deploy for $TRAVIS_COMMIT. [skip ci]"
# Push the changes to github
- git remote set-url origin [email protected]:"$TRAVIS_REPO_SLUG".git
- git push
- echo "Successfully deployed to $TRAVIS_BRANCH branch."

notifications:
  email:
    on_success: change
    on_failure: always