GitLab CI: deploy PHP website with git-ftp over sftp

.gitlab-ci.yml

# This script should work however sftp is not supported in compiled curl so not everything fine here
#
# $_CI* vars should be defined in project variables

image: mwienk/docker-git-ftp

before_script:
  - eval `ssh-agent -s`
  - cat > deploy.key <(echo "$CI_SERVER_KEY")
  - chmod 0600 deploy.key
  - ssh-add deploy.key
  - mkdir -p ~/.ssh
  - '[[ -f /.dockerenv ]] && echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config'
  - ssh $CI_SERVER_USER@$CI_SERVER_HOST "cd $CI_SERVER_PATH; pwd"

deploy_all:
  stage: deploy
  script:
    - git ftp init -u $CI_SERVER_USER --branch master --remote-root $CI_SERVER_PATH --verbose --key deploy.key --insecure sftp://$CI_SERVER_HOST
    - ssh $CI_SERVER_USER@$CI_SERVER_HOST "cd $CI_SERVER_PATH; composer update"
  only:
    - master