Returns which registry from the container image name.

import(
  wr "github.com/ohkinozomu/which-registry"
)

image := "nginx:alpine"
registry, _ := wr.Which(image)

// Docker Hub
fmt.Println(registry)

• Docker Hub
• GitHub Container Registry
• Amazon Elastic Container Registry Public
• Amazon Elastic Container Registry(private)
• Google Artifact Registry
• Google Container Registry
• Quay.io

Apache-2.0

parsers.go was copied from https://github.com/kubernetes/kubernetes.