Travis CI is a hosted, distributed continuous integration service used to build and test projects hosted at GitHub.

Travis CI automatically detects when a commit has been made and pushed to a GitHub repository that is using Travis CI, and each time this happens, it will try to build the project and run tests.

This tutorial will cover below mentioned topics :

Introduction
Getting started
Create Project Files
.travis.yml
Customizing Build
Build Configuration
Job LifeCycle
Build Pull Request
Cron Jobs
Build Matrix
Build Stages
Installing Dependencies
Example
Environment Variable
Resources
Validating .travis.yml
Travis CI Vs Jenkins