name: Build and Deploy Hugo Site

on:
  push:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2.4.0

      - name: Set up Go
        uses: actions/setup-go@v5.0.0
        with:
          go-version: '1.20.5'

      - name: Cache Go modules
        uses: actions/cache@v3
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-

      - name: Set up Node.js
        uses: actions/setup-node@v4.0.2
        with:
          node-version: '20'
          cache: 'npm'

      - name: Cache Node modules
        uses: actions/cache@v3
        with:
          path: ~/.npm
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-

      - name: Install PostCSS
        run: |
          npm install -g postcss postcss-cli
          npm install autoprefixer

      - name: Set up Hugo Extended
        uses: peaceiris/actions-hugo@v3.0.0
        with:
          hugo-version: '0.121.2'
          extended: true

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

      - name: Upload Artifacts
        uses: actions/upload-artifact@v3
        with:
          name: hugo-site
          path: public/

  deploy:
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Download Artifacts
        uses: actions/download-artifact@v2
        with:
          name: hugo-site
          path: public

      - name: Deploy to Server
        uses: SamKirkland/FTP-Deploy-Action@4.0.0
        with:
          protocol: ftps
          server: ${{ secrets.FTP_SERVER }}
          username: ${{ secrets.FTP_USERNAME }}
          password: ${{ secrets.FTP_PASSWORD }}
          local-dir: public/
          server-dir: '/'