on:
  push:
    branches:
      - main
  pull_request:
  workflow_dispatch:

  # Allows external webhook trigger
  repository_dispatch:
    types:
      - webhook    

jobs:
  deploy:
    runs-on: ubuntu-latest
    env:
      SSH_AUTH_SOCK: /tmp/ssh_agent.sock
      RUNNER_TOOL_CACHE: /toolcache
    steps:
      - uses: actions/checkout@v3
        with:
          submodules: true  # Fetch Hugo themes (true OR recursive)
          fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod

      - name: Setup Hugo
        uses: https://github.com/peaceiris/actions-hugo@v2
        with:
          hugo-version: '0.124.0'
          # extended: true

      - name: Build site
        run: hugo --minify
      
      # -C switch means cd to public and then tar all contents
      - name: Create tarfile
        run: tar -cf website.tar -C public .

      - name: Deploy to server
        uses: https://github.com/appleboy/scp-action@master
        with:
          host: ${{ secrets.SSH_HOST }}
          username: ${{ secrets.SSH_USER }}
          key: ${{ secrets.SSH_KEY }}
          source: ./website.tar
          target: /tmp/
          overwrite: true

      - name: Extract archive
        uses: https://github.com/appleboy/ssh-action@master
        with:
          host: ${{ secrets.SSH_HOST }}
          username: ${{ secrets.SSH_USER }}
          key: ${{ secrets.SSH_KEY }}
          script: |
            rm -r ${{ secrets.WEB_DIR }}/* 
            tar -xvf /tmp/website.tar --directory ${{ secrets.WEB_DIR }}/ 
            rm /tmp/website.tar
      
      - name: Upload artifacts
        uses: actions/upload-artifact@v3
        with:
          path: website.tar