Thanks for all the help from @domclealfa!
Can try running the dependences as a Delegate Script in this case Ubuntu:
apt-get -yq update
apt-get -yq install apt-transport-https ca-certificates
echo "deb [signed-by=/usr/share/keyrings/cloud.google.gpg] https://packages.cloud.google.com/apt cloud-sdk main" | tee /etc/apt/sources.list.d/google-cloud-sdk.list
curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key --keyring /usr/share/keyrings/cloud.google.gpg add -
apt-get -yq update
apt-get -yq install google-cloud-sdk
The gotcha was a secret token:
Stay bold!
-Ravi