deploy_pr_preview.yaml

# Deploy a PR preview on GitHub Pages
name: Deploy preview

on:
  pull_request:
    types: [ opened, synchronize, reopened, ready_for_review ]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:

  deploy-preview:
    name: '🚧  Build & deploy 🚀'
    runs-on: ubuntu-latest
    timeout-minutes: 10
    # Do not run on Draft PRs
    if: "!github.event.pull_request || github.event.pull_request.draft == false"

    environment:
      name: staging
      url: https://elao.github.io/elao_/pr/${{ github.event.number }}

    steps:
      - name: 'Checkout'
        uses: actions/checkout@v4

      # https://github.com/actions/setup-node
      - name: 'Setup node'
        uses: actions/setup-node@v4
        with:
          node-version-file: .nvmrc
          cache: 'npm'

      - name: 'Setup PHP'
        uses: shivammathur/setup-php@v2
        with:
          coverage: "none"
          ini-values: "memory_limit=-1"
          php-version: "8.3"

      - name: 'Cache resized images'
        uses: actions/cache@v4
        with:
          path: public/resized
          key: resized-images-${{ github.workflow }}-${{ secrets.CACHE_VERSION }}

      - name: 'Determine composer cache directory'
        id: composer-cache
        run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT

      - name: 'Cache composer dependencies'
        uses: actions/cache@v4
        with:
          path: ${{ steps.composer-cache.outputs.dir }}
          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
          restore-keys: ${{ runner.os }}-composer-

      - name: 'Install dependencies'
        run: |
          echo "::group::composer install"
            composer install --no-progress --ansi
          echo "::endgroup::"

          echo "::group::npm install"
            npm install --color=always --no-progress --no-audit --no-fund
          echo "::endgroup::"

      - name: 'Warmup'
        run: |
          echo "::group::warmup production env"
            npx encore production --color
            bin/console cache:clear --ansi
            bin/console cache:warmup --ansi
          echo "::endgroup::"
        env:
          APP_ENV: prod
          WEBPACK_PUBLIC_PATH: /elao_/pr/${{ github.event.number }}/build
          # Will re-use the staging resized images folder in resized image URLs
          GLIDE_RESIZED_URL_BASE_PATH: '../../resized'

      - name: 'Build static site'
        run: bin/console stenope:build --no-interaction -vv --ansi --ignore-content-not-found
        env:
          APP_ENV: prod
          APP_FORCE_NO_INDEX: 1
          APP_GITHUB_REF: ${{ github.head_ref }}
          ROUTER_DEFAULT_URI: https://elao.github.io/elao_/pr/${{ github.event.number }}
          # Will re-use the staging resized images folder in resized image URLs
          GLIDE_RESIZED_URL_BASE_PATH: '../../resized'

      - name: 'Deduplicate images'
        run: |
          # Merge the resized images from PR build folder to the cached folder (`public/resized`)
          rsync -a build/resized/ public/resized/

          # Remove the build resized images folder
          rm -rf build/resized/

      - name: '🖼️ Push resized images'
        uses: JamesIves/github-pages-deploy-action@v4
        with:
          commit-message: |
            [AUTO] Deploy PR #${{ github.event.number }} images

            for commit ${{ github.sha }}
          branch: gh-pages
          folder: public/resized
          target-folder: resized
          clean: false # Sync we rsynced the images to merge from all source, we'll never delete anything from here.

      # https://github.com/marketplace/actions/deploy-to-github-pages
      - name: '🚀 Deploy'
        uses: JamesIves/github-pages-deploy-action@v4
        with:
          commit-message: |
            [AUTO] Deploy PR #${{ github.event.number }}

            for commit ${{ github.sha }}
          branch: gh-pages # The branch the action should deploy to.
          folder: build # The folder the action should deploy.
          target-folder: pr/${{ github.event.number }} # The folder
          clean: true # Automatically remove deleted files from the deploy branch