Bash script to delete ECR images in a filtered repository

ecr_cleanup.sh

aws ecr describe-repositories --output text | 
awk '{print $6}' | 
while read line; do  
    if [[ $line == *"api"* ]]; then
        aws ecr list-images --repository-name $line --query 'imageIds[*]' --output text
    fi |
while read imageDigest imageTag; do 
    aws ecr batch-delete-image --repository-name $line --image-ids imageDigest=$imageDigest; 
done; 
done