name: Build Hugo Site
on:
  push:
    branches:
      - main

jobs:
  build:
    runs-on: self-hosted 
    container:
      image: klakegg/hugo:ext-alpine

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Build
        run: hugo --minify
      
      - name: Verify secret presence
        run: |
          [ -n "$SSH_KEY" ] && echo "SSH_KEY is non-empty" || echo "SSH_KEY missing"
          [ -n "$SSH_USER" ] && echo "SSH_USER is non-empty" || echo "SSH_USER missing"
          [ -n "$SSH_HOST" ] && echo "SSH_HOST is non-empty" || echo "SSH_HOST missing"
          [ -n "$DEPLOY_PATH" ] && echo "DEPLOY_PATH is non-empty" || echo "DEPLOY_PATH missing"
        env:
          SSH_KEY: ${{ secrets.SSH_KEY }}
          SSH_USER: ${{ secrets.SSH_USER }}
          SSH_HOST: ${{ secrets.SSH_HOST }}
          DEPLOY_PATH: ${{ secrets.DEPLOY_PATH }}

      - name: Deploy
        run: |
          apk add --no-cache rsync openssh
          mkdir -p ~/.ssh
          echo "$SSH_KEY" > ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519
          rsync -avz --delete -e "ssh -i ~/.ssh/id_ed25519 -o StrictHostKeyChecking=no" public/ ${SSH_USER}@${SSH_HOST}:${DEPLOY_PATH}
        env:
          SSH_KEY: ${{ secrets.SSH_KEY }}
          SSH_USER: ${{ secrets.SSH_USER }}
          SSH_HOST: ${{ secrets.SSH_HOST }}
          DEPLOY_PATH: ${{ secrets.DEPLOY_PATH }}