Gitlab ssh connection.md

1. Generate ssh key (if not exists)

• No passowrd or anything

ssh-keygen

2. Create variable with SSH_PRIVATE_KEY and add the ~/.ssh/id_rsa private key into it
3. Add the key into authorized keys cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
4. Create init section in .gitlab-ci.yml

before_script:
    - eval $(ssh-agent -s)
    - echo "$SSH_PRIVATE_KEY" | tr -d '\r' | ssh-add - > /dev/null
    - mkdir -p ~/.ssh
    - chmod 700 ~/.ssh
    - '[[ -f /.dockerenv ]] && echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config'

5. Connect and run command in one connection

ssh username@address  "git fetch --all; git reset --hard origin/master; git pull origin master; ..."