steps:
  build:
    image: python:3
    commands:
      - pip3 install -r requirements.txt
      - mkdocs build --site-dir publish

  upload:
    image: alpine:latest
    secrets:
      - RSYNC_SSHKEY
      - RSYNC_TARGET_SERVER
      - RSYNC_TARGET_USER
      - RSYNC_TARGET_PATH
    when:
      - event: push
        branch: main
    commands:
      - apk add --update --no-cache openssh rsync git
      - mkdir -p $HOME/.ssh
      - echo "$RSYNC_SSHKEY" > $HOME/.ssh/id_ed25519
      - chmod 0600 $HOME/.ssh/id_ed25519
      - ssh-keyscan -t ed25519 $RSYNC_TARGET_SERVER >> $HOME/.ssh/known_hosts
      - rsync -avh --delete ./publish/ $RSYNC_TARGET_USER@$RSYNC_TARGET_SERVER:$RSYNC_TARGET_PATH