JavaEvolution-Learning-Growing-Mastering/.github/workflows/jekyll-gh-pages.yml at d73cb07684fe4503777b218e1d5c477fd1f3ecea · Someshdiwan/JavaEvolution-Learning-Growing-Mastering · GitHub

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name: "Deploy Jekyll with GitHub Pages (robust: Gemfile auto-detect)"

on:
  push:
    branches:
      - main
      - master
  workflow_dispatch: {}
  schedule:
    - cron: '0 12 * * *'

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

concurrency:
  group: "pages-${{ github.ref }}"
  cancel-in-progress: false

jobs:
  build:
    name: Build site (Jekyll)
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          submodules: true
          fetch-depth: 0

      - name: Detect Gemfile location
        id: gemfile
        run: |
          # Prefer site/Gemfile if it exists
          if [ -f "site/Gemfile" ]; then
            echo "gemfile_dir=site" >> $GITHUB_OUTPUT
            echo "Found Gemfile in site/ directory."
          elif [ -f "Gemfile" ]; then
            echo "gemfile_dir=." >> $GITHUB_OUTPUT
            echo "Found Gemfile in repo root."
          else
            echo "No Gemfile found in repo root or site/ — failing early."
            ls -la
            exit 2
          fi

      - name: Setup Ruby (for Jekyll)
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: '3.2'
          bundler-cache: false   # we use explicit cache step below

      - name: Cache bundler gems (auto target)
        uses: actions/cache@v4
        id: cache-bundler
        with:
          path: vendor/bundle
          # If Gemfile.lock is under site/, use that; else root path is used.
          key: ${{ runner.os }}-gems-${{ steps.gemfile.outputs.gemfile_dir }}-${{ hashFiles(format('{0}/Gemfile.lock', steps.gemfile.outputs.gemfile_dir)) }}
          restore-keys: |
            ${{ runner.os }}-gems-${{ steps.gemfile.outputs.gemfile_dir }}-

      - name: Install Ruby gems (bundle install)
        run: |
          echo "Using Gemfile from: ${{ steps.gemfile.outputs.gemfile_dir }}"
          cd ${{ steps.gemfile.outputs.gemfile_dir }}
          bundle config set --local path 'vendor/bundle'
          bundle install --jobs 4 --retry 3
        shell: bash

      - name: Build Jekyll site
        run: |
          echo "Building Jekyll from site/ to _site/"
          # If your Jekyll source is in 'site', build from there; otherwise build from repository root.
          if [ "${{ steps.gemfile.outputs.gemfile_dir }}" = "site" ]; then
            cd site
            bundle exec jekyll build --source . --destination ../_site
          else
            bundle exec jekyll build --source site --destination _site || bundle exec jekyll build --destination _site
          fi
        env:
          JEKYLL_ENV: production
        shell: bash

      - name: Validate build
        run: |
          if [ ! -d "_site" ]; then
            echo "_site wasn't generated — failing the job."
            exit 1
          fi

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

  deploy:
    name: Deploy to GitHub Pages
    needs: build
    runs-on: ubuntu-latest
    environment:
      name: github-pages
    steps:
      - name: Deploy to GitHub Pages
        id: deploy
        uses: actions/deploy-pages@v4
        with:
          artifact_name: java-evolution-pages

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