http.Client timeout is set to 300ms. Sometimes hitting the metadata service to fast will return empty instead of the cloud provider detected.
package main
import (
"fmt"
"gitlab.com/taskfitio/lib/detectcloud"
)
func main() {
// detectcloud.Detect() will return an empty string or
// Amazon Web Services, Microsoft Azure, Digital Ocean
// Google Compute Engine, OpenStack, SoftLayer, Vultr
// K8S Container, Container
fmt.Println(detectcloud.Detect())
}