aws cli command to set the policy to ECR code example

Example: aws cli command to set the policy to ECR

{
    "Version" : "2008-10-17",
    "Statement" : [
        {
            "Sid" : "allow public pull",
            "Effect" : "Allow",
            "Principal" : "*",
            "Action" : [
                "ecr:BatchCheckLayerAvailability",
                "ecr:BatchGetImage",
                "ecr:GetDownloadUrlForLayer"
            ]
        }
    ]
}