install latest version of gatsby code example

Example 1: gatsby js install

npm install -g gatsby-cli


//Create new project 
gatsby new [gatsby-project-name] https://github.com/gatsbyjs/gatsby-starter-hello-world
cd [gatsby-project-name]

//initialize developer server
gatsby develop 

//create production build the project
gatsby build
gatsby serve

Example 2: how to install new gatsby project locally

# install new project
gatsby new [SITE_DIRECTORY_NAME] [URL_OF_STARTER_GITHUB_REPO]

# If you omit a URL from the end, Gatsby will automatically generate 
# a site for you based on the default starter
gatsby new learning

# example
gatsby new hello-world  https://github.com/gatsbyjs/gatsby-starter-hello-world