name: GitHub Pages

on:
  push:
    branches:
      - main  # Set a branch to deploy
  pull_request:

jobs:
  deploy:
    runs-on: ubuntu-22.04
    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true  # Fetch Hugo themes (true OR recursive)
          fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod

      - name: Install Node.js  # ✅ Ensure Node.js is available
        uses: actions/setup-node@v3
        with:
          node-version: '20'  # Use latest LTS version

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

      - name: Setup Hugo
        uses: peaceiris/actions-hugo@v3
        with:
          hugo-version: '0.145.0' # Freeze hugo due to theme issue.
          extended: true

      - name: Build
        run: hugo --minify

      - name: Deploy
        uses: peaceiris/actions-gh-pages@v3
        if: github.ref == 'refs/heads/main'
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./public
          cname: sthlm-mesh.se