Update .gitlab-ci.yml

.gitlab-ci.yml

 image: debian:8
 
+
+before_script:
+  # Install ssh-agent if not already installed, it is required by Docker.
+  # (change apt-get to yum if you use a CentOS-based image)
+  - 'which ssh-agent || ( apt-get update -y && apt-get install openssh-client -y )'
+
+  # Run ssh-agent (inside the build environment)
+  - eval $(ssh-agent -s)
+
+  # Add the SSH key stored in SSH_PRIVATE_KEY variable to the agent store
+  - ssh-add <(echo "$SSH_PRIVATE_KEY")
+
+  # For Docker builds disable host key checking. Be aware that by adding that
+  # you are suspectible to man-in-the-middle attacks.
+  # WARNING: Use this only with the Docker executor, if you use it with shell
+  # you will overwrite your user's SSH config.
+  - mkdir -p ~/.ssh
+  - '[[ -f /.dockerenv ]] && echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config'
+  # In order to properly check the server's host key, assuming you created the
+  # SSH_SERVER_HOSTKEYS variable previously, uncomment the following two lines
+  # instead.
+  # - mkdir -p ~/.ssh
+  # - '[[ -f /.dockerenv ]] && echo "$SSH_SERVER_HOSTKEYS" > ~/.ssh/known_hosts'
+
 test:
-  script: echo "Hello world"
\ No newline at end of file
+  script: echo "Hello world"
+
+test2:
+  script: ssh root@10.255.20.212 exit
\ No newline at end of file