Travis Build Script for Jekyll and Firebase

travis.yml

#use node_js
language: node_js

#define node js version to use
node_js:
  - "7"

#choose branch on commit of which this script should excecute
branches:
  only:
    - master

#set notifications frequency
notifications:
  email:
    on_success: never
    on_failure : change 


before_install:
  #install rvm 2.2
  - rvm install 2.2
  #use rvm 2.2
  - rvm use 2.2
  #set home varaibles
  - . $HOME/.nvm/nvm.sh && nvm install 6.1 && nvm use 6.1  
  #install gems through bundler
  - gem install bundler 
  #if gems are missing this script will get the missing gems.
  - bundle check || bundle install 

install:
  #install firebase tools, required to deploy on firebase hosting 
  - npm install -g firebase-tools 


# Assume bundler is being used, therefore
# the `install` step will run `bundle install` by default.
script: 
  #continue even after error
  - set -e 
  #build jekyll site
  - jekyll build 

after_success:
  #deploy to firebase using stored token. 
  - firebase deploy --token "$FIREBASE_API_TOKEN" 

env:
  global:
  - NOKOGIRI_USE_SYSTEM_LIBRARIES=true # speeds up installation of html-proofer

sudo: false # route your build to the container-based infrastructure for a faster build

#Visit article at - http://wrapcode.com
#Cheers, Rahul.