Checks/Aws/Test-EcrRepositoriesTagImmutability.ps1

function Test-EcrRepositoriesTagImmutability {
    <#
    .SYNOPSIS
        ECR repository has image tag immutability enabled

    .DESCRIPTION
        Amazon ECR repositories are assessed for **image tag immutability**. Repositories permitting tag updates (`MUTABLE`) are identified; those enforcing immutable tags (such as `IMMUTABLE`) are recognized.

    .PARAMETER Check
        CIEMCheck object containing check metadata.
    #>

    [CmdletBinding()]
    [OutputType([PSCustomObject[]])]
    param(
        [Parameter(Mandatory)]
        [CIEMCheck]$Check
    )

    $ErrorActionPreference = 'Stop'

    # TODO: Implement check logic based on Prowler check: ecr_repositories_tag_immutability

    [CIEMScanResult]::Create($Check, 'MANUAL', 'This check requires manual implementation. See Prowler check ecr_repositories_tag_immutability for reference.', 'N/A', 'ecr Resources')
}