name: Jekyll cleanup

# only trigger on pull request closed events
on:
  pull_request:
    types: [ closed ]

env:
  WEB_DOMAIN: lafs.eval.latfa.net
  WEB_USER: www
  WEB_ROOT: /var/www/preview
  WEB_CONTEXT: "/${{ gitea.event.pull_request.number }}/"
jobs:
  jekyll_cleanup:
    runs-on: ubuntu-22.04
    permissions:
      pull-requests: write
      actions: read
      contents: read
    steps:
      - name: Install requirements
        id: install_requirements
        run: |
          apt-get -q update
          apt-get -q install -y lftp
          apt-get -q clean
      - name: Cleanup Jeyll preview
        id: cleanup_preview
        run: |
          # Prepare ssh key
          echo "${{ secrets.WWW_DEPLOY_KEY }}" > ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519
          # Delete preview context from the remote site
          echo -e "set sftp:connect-program ssh -a -x -o StrictHostKeyChecking=no; rm -r -f ${WEB_ROOT}${WEB_CONTEXT}\nbye" \
          | lftp sftp://${WEB_USER}:unused@${WEB_DOMAN}