JavaEvolution-Learning-Growing-Mastering/.github/workflows/jekyll-gh-pages.yml at master · Someshdiwan/JavaEvolution-Learning-Growing-Mastering · GitHub

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# .github/workflows/jekyll-pages.yml
name: Deploy Jekyll with GitHub Pages (robust)

on:
  push:
    branches: [ main, master ]
  workflow_dispatch: {}
  schedule:
    # Daily at 3:00 AM IST (21:30 UTC previous day)
    - cron: "30 21 * * *"

# Least privilege for Pages
permissions:
  contents: read
  pages: write
  id-token: write

# Prevent overlapping deploys per ref
concurrency:
  group: pages-${{ github.ref }}
  cancel-in-progress: false

jobs:
  build:
    # 🚫 Never run from forks / external PRs
    if: >
      github.repository == 'Someshdiwan/JavaEvolution-Learning-Growing-Mastering' &&
      (github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false)
    name: Build site (Jekyll)
    runs-on: ubuntu-latest
    timeout-minutes: 30

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: true
          fetch-depth: 0

      - name: Configure Pages
        uses: actions/configure-pages@v5

      - name: Detect Gemfile location
        id: detect
        shell: bash
        run: |
          if [ -f "site/Gemfile" ]; then
            echo "gem_dir=site" >> "$GITHUB_OUTPUT"
            echo "Found Gemfile in site/"
          elif [ -f "Gemfile" ]; then
            echo "gem_dir=." >> "$GITHUB_OUTPUT"
            echo "Found Gemfile in repo root"
          else
            echo "gem_dir=NONE" >> "$GITHUB_OUTPUT"
            echo "No Gemfile found; will use jekyll-build-pages fallback."
          fi

      # Fast path: use the repo's Gemfile (caches automatically)
      - name: Setup Ruby (bundler cache)
        if: ${{ steps.detect.outputs.gem_dir != 'NONE' }}
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: '3.2'
          bundler-cache: true
          # cache & install are scoped to where the Gemfile lives
          working-directory: ${{ steps.detect.outputs.gem_dir }}

      - name: Build with bundle exec
        if: ${{ steps.detect.outputs.gem_dir != 'NONE' }}
        working-directory: ${{ steps.detect.outputs.gem_dir }}
        env:
          JEKYLL_ENV: production
        shell: bash
        run: |
          echo "Building Jekyll from $(pwd)…"
          bundle exec jekyll build --source . --destination "${GITHUB_WORKSPACE}/_site"

      # Fallback: no Gemfile; use the official builder (looks in ./site by default)
      - name: Build with actions/jekyll-build-pages (fallback)
        if: ${{ steps.detect.outputs.gem_dir == 'NONE' }}
        uses: actions/jekyll-build-pages@v1
        with:
          source: ./site
          destination: ./_site

      - name: Validate _site exists
        shell: bash
        run: |
          if [ ! -d "_site" ]; then
            echo "::error::_site was not generated."
            ls -la
            exit 1
          fi
          echo "✅ _site generated."

      - name: Upload Pages artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: ./_site
          name: java-evolution-pages

  deploy:
    # 🚫 Never run from forks / external PRs
    if: >
      github.repository == 'Someshdiwan/JavaEvolution-Learning-Growing-Mastering' &&
      (github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false)
    name: Deploy to GitHub Pages
    needs: build
    runs-on: ubuntu-latest
    environment:
      name: github-pages
    steps:
      - name: Deploy
        id: deployment
        uses: actions/deploy-pages@v4
        with:
          artifact_name: java-evolution-pages

      - name: Show URL
        run: echo "Deployed to ${{ steps.deployment.outputs.page_url }}"