Azure container registries

https://learn.microsoft.com/en-us/azure/container-registry/container-registry-get-started-docker-cli?tabs=azure-cli

az acr repository list --name myregname --output table

az acr login --name myregname

docker pull mcr.microsoft.com/oss/nginx/nginx:1.15.5-alpine

docker tag mcr.microsoft.com/oss/nginx/nginx:1.15.5-alpine myregname.azurecr.io/test/nginx

docker push myregname.azurecr.io/test/nginx