dummy_job, removed an echo command

  before_script:

    - 'which ssh-agent || ( apt update -y && apt install openssh-client -y )'

    - eval $(ssh-agent -s)

    - echo "$SSH_E_ROBOT_PRIVATE_KEY" | tr -d '\r' | ssh-add - > /dev/null

    - mkdir -p ~/.ssh

    - chmod 700 ~/.ssh

    - echo "$SSH_KNOWN_HOSTS" > ~/.ssh/known_hosts