title: Transform gin.Context to context.Context
body: <p>Is there a way to transform
  <a href="https://godoc.org/github.com/gin-gonic/gin#Context" rel="noreferrer"><code>gin.Context</code></a>
  to <a href="https://golang.org/pkg/context/#Context" rel="noreferrer"><code>context.Context</code></a>
  in Go?
  What should be used in building a Go microservice?</p>