kind: pipeline
type: docker
name: deploy

steps:
- name: deploy
  image: ubuntu
  environment:
    HOST:
      from_secret: host
    USER:
      from_secret: user
    SSH_KEY:
      from_secret: ssh_key
    SRC: content
  when:
    branch:
    - main

  commands:
  # install stuff
  - apt-get update -qq > /dev/null
  - apt-get install ssh rsync -qq > /dev/null

  # configure ssh identity by importing ssh key from secrets and adding it to
  # ssh-agent. also disable strict host key checking as this is the first time
  # the ephemeral runner is connecting to the remote host
  - eval $(ssh-agent -s)
  - mkdir -p ~/.ssh
  - echo "$SSH_KEY" > ~/.ssh/id_rsa
  - chmod 600 ~/.ssh/id_rsa
  - ssh-add
  - echo "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config

  # run operations on the remote host
  - ssh "$${USER}@$${HOST}" "[[ ! -d ~/gemini/content ]] || rm -r ~/gemini/content"
  - rsync -rP content "$${USER}@$${HOST}:gemini"