deploy.yml

name: Deploy to GitHub Pages

on:
  push:
    branches: [main]
  workflow_dispatch:

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

concurrency:
  group: pages
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # full history, needed for "Last update" GitInfo
          submodules: recursive # Relearn theme

      - name: Setup Hugo
        uses: peaceiris/actions-hugo@v3
        with:
          hugo-version: '0.165.0'
          extended: true

      - name: Compute baseURL
        run: |
          OWNER=$(echo "${GITHUB_REPOSITORY_OWNER}" | tr '[:upper:]' '[:lower:]')
          REPO=$(echo "${GITHUB_REPOSITORY#*/}" | tr '[:upper:]' '[:lower:]')
          if [ "${REPO}" = "${OWNER}.github.io" ]; then
            BASEURL="https://${OWNER}.github.io/"
          else
            BASEURL="https://${OWNER}.github.io/${REPO}/"
          fi
          # Optional override for custom domains:
          # repo Settings -> Secrets and variables -> Actions -> Variables -> PAGES_BASEURL
          if [ -n "${{ vars.PAGES_BASEURL }}" ]; then
            BASEURL="${{ vars.PAGES_BASEURL }}"
          fi
          echo "BASEURL=${BASEURL}" >> "$GITHUB_ENV"
          echo "Deploying to ${BASEURL}"

      - name: Build
        run: hugo --gc --minify --baseURL "$BASEURL"

      - name: Upload Pages artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: public

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