name: Deploy landing

on:
  push:
    branches:
      - main

jobs:
  deploy:
    steps:
      - name: check inputs
        run: |
          test -n "${{ secrets.SSH_PRIVATE_KEY }}" && echo "SSH_PRIVATE_KEY=OK" || (echo "SSH_PRIVATE_KEY=EMPTY" && exit 1)
          test -n "${{ vars.SSH_KNOWN_HOSTS }}" && echo "SSH_KNOWN_HOSTS=OK" || (echo "SSH_KNOWN_HOSTS=EMPTY" && exit 1)
          test -n "${{ vars.SSH_PORT }}" && echo "SSH_PORT=OK" || (echo "SSH_PORT=EMPTY" && exit 1)
          test -n "${{ vars.SSH_USER }}" && echo "SSH_USER=OK" || (echo "SSH_USER=EMPTY" && exit 1)
          test -n "${{ vars.SSH_HOST }}" && echo "SSH_HOST=OK" || (echo "SSH_HOST=EMPTY" && exit 1)

      - name: prepare ssh
        run: |
          mkdir -p ~/.ssh
          chmod 700 ~/.ssh

          cat <<'EOF' > ~/.ssh/id_ed25519
          ${{ secrets.SSH_PRIVATE_KEY }}
          EOF
          chmod 600 ~/.ssh/id_ed25519

          cat <<'EOF' > ~/.ssh/known_hosts
          ${{ vars.SSH_KNOWN_HOSTS }}
          EOF
          chmod 644 ~/.ssh/known_hosts

      - name: deploy on server
        run: |
          ssh -i ~/.ssh/id_ed25519 \
            -p "${{ vars.SSH_PORT }}" \
            "${{ vars.SSH_USER }}@${{ vars.SSH_HOST }}" \
            '
              git config --global --add safe.directory /srv/snusxd/landing &&
              cd /srv/snusxd/landing &&
              git fetch origin &&
              git reset --hard origin/main
            '