force attach shell to a running docker

The docker-force-attach.sh script attaches a shell on a given docker container. The script first tries to attach a shell with any one of the known shells, If this fails, then a statically compiled bash shell executable is downloaded from github and copied to the running container. The executables of the latest release for the following project are downloaded: robxu9/bash-static

Usage

./docker-force-attach.sh <docker id>