AWS CLI: ECR list-images, get newest

Question

Using AWS CLI, and jq if needed, I\'m trying to get the tag of the newest image in a particular repo.

Let\'s call the repo foo, and sa

Answer 1

To add to Frederic's answer, if you want the latest, you can use [-1]:

aws ecr describe-images --repository-name foo \
--query 'sort_by(imageDetails,& imagePushedAt)[-1].imageTags[0]'

Assuming you are using a singular tag on your images... otherwise you might need to use imageTags[*] and do a little more work to grab the tag you want.