optimize-images.yml

name: Optimize Images

on:
  pull_request:
    paths:
      - '**.png'
      - '**.jpg'
      - '**.jpeg'
      - 'docs/assets/**'

jobs:
  optimize:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Install optimization tools
        run: |
          sudo apt-get update
          sudo apt-get install -y pngquant optipng jpegoptim webp

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.10'

      - name: Install Python dependencies
        run: |
          pip install pillow

      - name: Optimize images
        run: |
          python scripts/optimize_images.py

      - name: Check if images were optimized
        id: check_changes
        run: |
          if [[ -n $(git status --porcelain) ]]; then
            echo "changes=true" >> $GITHUB_OUTPUT
          else
            echo "changes=false" >> $GITHUB_OUTPUT
          fi

      - name: Commit optimized images
        if: steps.check_changes.outputs.changes == 'true'
        uses: EndBug/add-and-commit@v9
        with:
          message: 'Optimize images [skip ci]'
          add: '*.png *.jpg *.jpeg *.webp'
          committer_name: 'GitHub Actions'
          committer_email: 'actions@github.com'