image: ubuntu:18.04

before_script:
  ##
  ## Install ssh-agent if not already installed, it is required by Docker.
  ## (change apt-get to yum if you use an RPM-based image)
  ##
  - 'which ssh-agent || ( apt-get update -y && apt-get install openssh-client docker-compose -y )'

  ##
  ## Run ssh-agent (inside the build environment)
  ##
  - eval $(ssh-agent -s)

  ##
  ## Create the SSH directory and give it the right permissions
  ##
  - mkdir -p ~/.ssh
  - chmod 700 ~/.ssh

  ##
  ## Add the SSH key stored in SSH_PRIVATE_KEY variable to the agent store
  ## We're using tr to fix line endings which makes ed25519 keys work
  ## without extra base64 encoding.
  ## https://gitlab.com/gitlab-examples/ssh-private-key/issues/1#note_48526556
  ##
  - echo "$SSH_PRIVATE_KEY" | tr -d '\r' > ~/.ssh/id_rsa

  - chmod -R 600 ~/.ssh/

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

deploy:
  type: deploy
  environment:
    name: VPS
    url: xxx.co.uk
  script:
    - ssh root@xxx.co.uk "cd /var/apps/trial-project && git checkout master && git pull origin master && ./deploy && exit"
  only:
    - master