build-and-deploy.yml

name: Build and Deploy Hugo Site

on:
  push:
    branches:
      - deploy
  pull_request:
  workflow_dispatch:  # Allows manual triggering

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout deploy branch
        uses: actions/checkout@v4
        with:
          ref: deploy
          fetch-depth: 0  # Fetch all history for proper git operations

      - name: Setup Hugo
        uses: peaceiris/actions-hugo@v2
        with:
          hugo-version: '0.136.5'
          extended: false

      - name: Build Hugo site
        run: hugo --minify --destination html_site

      - name: Check for links error
        run: |
          docker run --rm -t -v $(pwd):/src -w /src lycheeverse/lychee:latest \
            --root-dir /src/html_site \
            --exclude "(github|gitlab|www.linkedin).com" \
            --exclude "^javascript:" \
            -n -v html_site/**/*.html

      - name: Configure Git
        if: github.event_name != 'pull_request'
        run: |
          git config --global user.name 'GitHub Actions'
          git config --global user.email 'github-actions@github.com'

      - name: Commit and push if changed
        if: github.event_name != 'pull_request'
        run: |
          git add html_site/
          git diff --quiet && git diff --staged --quiet || (git commit -m "Build Hugo site [skip ci]" && git push)
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Deploy to HZ server
        if: github.event_name != 'pull_request'
        run: |
          # Set up SSH
          mkdir -p ~/.ssh
          echo "${{ secrets.KNOWN_HOST }}" > ~/.ssh/known_hosts
          echo "${{ secrets.SSH_KEY }}" > ~/.ssh/deploy_key
          chmod 600 ~/.ssh/deploy_key
          
          # Deploy with rsync
          rsync -avz --delete -e "ssh -p ${{ secrets.SERVER_PORT }} -i ~/.ssh/deploy_key" \
            html_site/ \
            ${{ secrets.SSH_USER }}@${{ secrets.SERVER_IP }}:/var/www/uni.mariadb.org/

          # Cleanup SSH files
          rm -rf ~/.ssh/*