Add options for GCR auth
Add references to installing `docker-credential-{gcr, gcloud}`
@@ -66,9 +66,11 @@ You will need the following components to get started with Skaffold:
1. docker
1. Docker image registry
- - Your docker client should be configured to push to an external docker image repository. If you're using a minikube or Docker for Desktop cluster,
- you can skip this requirement.
- - If you are using Google Container Registry (GCR), run: `gcloud docker -a`
+ - Your docker client should be configured to push to an external docker image repository. If you're using a minikube or Docker for Desktop cluster, you can skip this requirement.
+ - If you are using Google Container Registry (GCR), choose one of the following:
+ 1. Use `gcloud`'s Docker credential helper: Run [`gcloud auth configure-docker`](https://cloud.google.com/sdk/gcloud/reference/beta/auth/configure-docker)
+ 1. Install and configure GCR's standalone cred helper: [`docker-credential-gcr`](https://github.com/GoogleCloudPlatform/docker-credential-gcr#installation-and-usage)
+ 1. Run `gcloud docker -a` before each development session.
### Iterative Development
