read -p "Dockerhub username: " DOCKERHUB_USERNAME
read -p "Dockerhub PASSWORD: " DOCKERHUB_PASSWORD

curl -s -X POST "https://hub.docker.com/v2/auth/token" \
     -H "Content-Type: application/json" \
     -d "{\"identifier\": \"${DOCKERHUB_USERNAME}\", \"secret\": \"${DOCKERHUB_PASSWORD}\"}" \
    | jq -r .access_token