name: Build Site

on:
  push:
    branches-ignore:
      - main
  pull_request:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          submodules: recursive
          fetch-depth: 0
      
      - name: Cache Hugo modules
        uses: actions/cache@v3
        with:
          path: .hugo
          key: ${{ runner.os }}-hugo-${{ steps.hugo-version.outputs.version }}-${{ hashFiles('**/go.mod') }}
          restore-keys: |
            ${{ runner.os }}-hugo-${{ steps.hugo-version.outputs.version }}
            ${{ runner.os }}-hugo-
      
      - name: Setup Hugo
        uses: peaceiris/actions-hugo@v3
        id: hugo-version
        with:
          hugo-version: 'latest'
          extended: true
      
      - name: Build Hugo site
        run: hugo --minify
      
      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: hugo-build
          path: public/
          retention-days: 7