The tinkerbell.sh script ends up doing some other work after
calling setup.sh and has set -x enabled so the whats_next message
is likely to be missed. So now save it for later reading as the last
thing done.
Signed-off-by: Manuel Mendez <mmendez@equinix.com>
Both [[ ]] and (( )) bashisms are better than the alternative
in POSIX sh, since they are builtin and don't suffer from quoting
or number-of-args issues.
Signed-off-by: Manuel Mendez <mmendez@equinix.com>
Tinkerbell is made of different components as we all know at this point.
Sandbox had those versions all over the places. This PR moves them as
part of the `envrc` file.
Signed-off-by: Gianluca Arbezzano <gianarb92@gmail.com>