This is a custom image built from the mcr.microsoft.com/azure-cli base image and bundling the current kubectl, helm, and azbrowse binaries. It includes a custom prompt and tab completion for all cli binaries.

It is automatically built whenever there is a new release of the mcr.microsoft.com/azure-cli image. The latest versions of the kubectl, helm, and azbrowse binaries at the time are bundled.

The tag of the paulbouwer/azure-cli image matches the tag of the mcr.microsoft.com/azure-cli image on which it is based.

More details can be found in the paulbouwer/dockerfiles⁠ repo.