name: Deploy static site

on:
  push:
    branches:
      - main

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Install rsync
        run: |
          sudo apt-get update
          sudo apt-get install -y rsync

      - name: Setup SSH
        run: |
            mkdir -p ~/.ssh
            echo "${{ secrets.DEPLOY_KEY }}" > ~/.ssh/id_rsa
            chmod 600 ~/.ssh/id_rsa
            
            ssh-keyscan -p ${{ secrets.DEPLOY_PORT }} -t rsa ${{ secrets.DEPLOY_HOST }} >> ~/.ssh/known_hosts
            
            cat <<EOF >> ~/.ssh/config
            Host deploy
              HostName ${{ secrets.DEPLOY_HOST }}
              User ${{ secrets.DEPLOY_USER }}
              Port ${{ secrets.DEPLOY_PORT }}
              IdentityFile ~/.ssh/id_rsa
              IdentitiesOnly yes
              StrictHostKeyChecking yes
              HostKeyAlgorithms ssh-rsa
              PubkeyAcceptedAlgorithms +ssh-rsa
            EOF

      - name: Deploy via rsync
        run: |
          rsync -avz --delete \
              -e "ssh deploy" \
              index.html styles.css de/ en/ \
              deploy:${{ secrets.DEPLOY_PATH }}