Interactive process for registering a gitlab runner.

Gitlab-runner-register.fish

#! usr/local/bin/fish

# My preferred executor type is docker.
set executorType docker

# My preferred docker image is node 10.16.
set dockerImage node:10.16.2-jessie

# Helper utility function to confirm choices.
# https://stackoverflow.com/questions/16407530/how-to-get-user-confirmation-in-fish-shell

function read_confirm
  while true
    read -l -P 'Do you want to continue? [y/N] ' confirm

    switch $confirm
      case Y y
        return 0
      case '' N n
        return 1
    end
  end
end

# =========================
# Begin interaction
# =========================
echo " "
echo "Registering a Gitlab Runner."
echo " "
read -l -P 'For what repository is this runner for? ' repository
echo "You chose: " $repository
if read_confirm
    echo " "
    read -l -P 'What is the runner access token for this repository? ' access_token
    echo "You chose: " $access_token

    if read_confirm
        echo " "
        echo "Registering runner $repository..."
        gitlab-runner register -n --name $repository --url https://gitlab.com --registration-token $access_token --tag-list darren-mbp --executor $executorType --docker-image $dockerImage
        echo "Restarting gitlab runner..."
        gitlab-runner restart
        echo "Finished!"
        echo " "
        exit 0
    end
end

echo "You cancelled the operation."
echo " "
exit 1

Reserved.