deploy.yml

name: Deploy Hugo site to Pages

on:
  push:
    branches:
      - main

env:
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
  HUGO_VERSION: "0.162.0" 

permissions:
  contents: read
  pages: write
  id-token: write

concurrency:
  group: "pages"
  cancel-in-progress: false

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      # 1. Install Go Natively (Forces Hugo to use Module mode instead of looking for /themes)
      - name: Setup Go Environment
        uses: actions/setup-go@v5
        with:
          go-version: '1.21' # This is created by GitHub and explicitly allowed

      - name: Setup Pages
        id: pages
        uses: actions/configure-pages@v4

      # 2. Look for Hugo Extended binary in the official GitHub Cache
      - name: Cache Hugo Binary
        id: cache-hugo
        uses: actions/cache@v4
        with:
          path: /usr/local/bin/hugo
          key: ${{ runner.os }}-hugo-extended-${{ env.HUGO_VERSION }}

      # 3. Only download Hugo manually if it wasn't found in the cache
      - name: Download Hugo (Fallback)
        if: steps.cache-hugo.outputs.cache-hit != 'true'
        run: |
          curl -L -o hugo.tar.gz "https://github.com/gohugoio/hugo/releases/download/v${{ env.HUGO_VERSION }}/hugo_extended_${{ env.HUGO_VERSION }}_linux-amd64.tar.gz"
          tar -xzf hugo.tar.gz hugo
          sudo mv hugo /usr/local/bin/
          rm hugo.tar.gz

      # 4. Add high-speed caching layer for Go modules (stores Blowfish theme)
      - name: Cache Go modules
        uses: actions/cache@v4
        with:
          path: |
            ~/.cache/go-build
            ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum', '**/hugo.toml') }}
          restore-keys: |
            ${{ runner.os }}-go-

      # 5. Cleaned build execution
      - name: Build Site
        run: |
          hugo mod tidy
          hugo --minify --baseURL "${{ steps.pages.outputs.base_url }}/"
          
      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: ./public

  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4