reusable-hugo-workflow.yml

name: Reusable Hugo Deployment Workflow

on:
  workflow_call:
    inputs:
      hugo_version:
        type: string
        default: '0.140.0'
        required: false
      base_url:
        type: string
        default: 'https://d-oit.github.io'
        required: false

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      HUGO_VERSION: ${{ inputs.hugo_version }}
    steps:
      - name: Check out repository
        uses: actions/checkout@v4
        with:
          submodules: recursive
          fetch-depth: 0

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: lts/*
          cache: 'npm'
          cache-dependency-path: '**/package-lock.json'

      - name: Install npm
        run: npm i

      - name: Lint the source files
        run: npm run lint 

      - name: Install Hugo CLI
        run: |
          wget -O ${{ runner.temp }}/hugo.deb https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_extended_${HUGO_VERSION}_linux-amd64.deb \
          && sudo dpkg -i ${{ runner.temp }}/hugo.deb          

      - name: Install Dart Sass
        run: sudo snap install dart-sass

      - name: Install Node.js dependencies
        run: "[[ -f package-lock.json || -f npm-shrinkwrap.json ]] && npm ci || true"

      - name: Build with Hugo
        env:
          HUGO_ENVIRONMENT: production
          HUGO_ENV: production
          TZ: America/Los_Angeles
        run: |
          hugo --gc --minify --baseURL "${{ inputs.base_url }}" && cd public/en && cp 404.html ../404.html    

      - 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

  lighthouse:
    runs-on: ubuntu-latest
    needs: deploy
    steps:
      - uses: actions/checkout@v4
      - name: Audit URLs using Lighthouse
        uses: treosh/lighthouse-ci-action@v12
        with:
          urls: |
            ${{ inputs.base_url }}/en/
            ${{ inputs.base_url }}/en/blog/
            ${{ inputs.base_url }}/de/
            ${{ inputs.base_url }}/de/blog/
            ${{ inputs.base_url }}/en/projects/            
          uploadArtifacts: true
          temporaryPublicStorage: true