Github GraphQL test

graphql_test.md

https://developer.github.com/early-access/graphql/explorer/

query { 
  viewer { 
    login
    name
    pullRequests(last: 10) {
      totalCount
      edges {
        node {
          title
          author {
            name
            login
            path
          }
        }
      }
    }
  }
}