website-preview.yml

name: Preview website on fork

on:
  push:
    

jobs:
  build:
    
    # This workflow will be triggered only on forks, never on main repository.
    if: github.repository_owner != 'tardis-sn'
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true  # Fetch Hugo themes (true OR recursive)
          fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod

      - name: Setup Hugo
        uses: peaceiris/actions-hugo@v2
        with:
          hugo-version: "latest"
          extended: true

      - name: Extract branch name
        shell: bash
        run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
        id: extract_branch
      
      - name: Build
        run: hugo --minify --gc --baseURL https://${{ github.repository_owner }}.github.io/tardis-sn.github.io/branch/${{ steps.extract_branch.outputs.branch }}/

      - name: Deploy
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./public
          publish_branch: gh-pages
          destination_dir: branch/${{ steps.extract_branch.outputs.branch }}