Sample of creating Resource Group and then create Service Principle with contributor role under the RG for DevOps Pipeline

#MY_RG=1myResourceGroup
#az group create --name $MY_RG --location southeastasia
#RG_ID=$(az group show --name $MY_RG --query "id" --output tsv)
# or 
MY_RG=1myResourceGroup
RG_ID=$(az group create --name $MY_RG  --location southeastasia --query "id" --output tsv)
SERVICE_PRINCIPAL_NAME=Exzilla-sp-21022022
PASSWORD=$(az ad sp create-for-rbac --name $SERVICE_PRINCIPAL_NAME --role contributor --scopes $RG_ID  --query "password" --output tsv)
USER_NAME=$(az ad sp list --display-name $SERVICE_PRINCIPAL_NAME --query "[].appId" --output tsv)

az login --service-principal -u $USER_NAME -p $PASSWORD --tenant <mytenant>.onmicrosoft.com