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| name: Convert PNG to WebP, Update Markdown Refs, and Comment | |
| on: | |
| push: | |
| branches: ['**'] | |
| workflow_dispatch: | |
| pull_request: | |
| jobs: | |
| convert-images: | |
| if: false | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| - name: Install cwebp | |
| run: sudo apt-get update && sudo apt-get install -y webp | |
| - name: Convert and Replace | |
| id: convert | |
| run: | | |
| echo "converted_images=" >> $GITHUB_OUTPUT | |
| echo "updated_docs=" >> $GITHUB_OUTPUT | |
| mkdir -p .tmp_logs | |
| touch .tmp_logs/converted.txt .tmp_logs/updated.txt | |
| find . -type f -name "*.png" ! -name "*.webp.png" | while read img; do | |
| webp="${img%.png}.webp" | |
| echo "Converting $img → $webp" | |
| cwebp -q 80 "$img" -o "$webp" && rm "$img" && echo "$img → $webp (deleted PNG)" >> .tmp_logs/converted.txt | |
| escaped_img=$(printf '%s\n' "$img" | sed 's|[][\.*^$(){}+?|]|\\&|g') | |
| escaped_webp=$(printf '%s\n' "$webp" | sed 's|[][\.*^$(){}+?|]|\\&|g') | |
| grep -rl --include="*.md" "$img" . | while read md; do | |
| sed -i "s|$escaped_img|$escaped_webp|g" "$md" && echo "$md" >> .tmp_logs/updated.txt | |
| done | |
| done | |
| echo "converted_images<<EOF" >> $GITHUB_OUTPUT | |
| cat .tmp_logs/converted.txt >> $GITHUB_OUTPUT | |
| echo "EOF" >> $GITHUB_OUTPUT | |
| echo "updated_docs<<EOF" >> $GITHUB_OUTPUT | |
| sort -u .tmp_logs/updated.txt >> $GITHUB_OUTPUT | |
| echo "EOF" >> $GITHUB_OUTPUT | |
| - name: Commit changes | |
| run: | | |
| git config user.name "github-actions" | |
| git config user.email "[email protected]" | |
| git add '**/*.webp' '**/*.md' | |
| git commit -m "Convert PNGs to WebP, delete originals, and update markdown references" || echo "No changes to commit" | |
| git push || echo "No changes to push" | |
| - name: Comment on PR or commit | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| run: | | |
| CONVERTED="${{ steps.convert.outputs.converted_images }}" | |
| UPDATED="${{ steps.convert.outputs.updated_docs }}" | |
| # Create comment body using heredoc | |
| BODY=$(cat <<'EOF' | |
| ### 🖼️ PNG to WebP Conversion Report | |
| **Converted & Deleted:** | |
| ``` | |
| CONVERTED_PLACEHOLDER | |
| ``` | |
| **Markdown Files Updated:** | |
| ``` | |
| UPDATED_PLACEHOLDER | |
| ``` | |
| EOF | |
| ) | |
| # Replace placeholders with actual values | |
| BODY="${BODY//CONVERTED_PLACEHOLDER/$CONVERTED}" | |
| BODY="${BODY//UPDATED_PLACEHOLDER/$UPDATED}" | |
| if [ "${{ github.event_name }}" = "pull_request" ]; then | |
| PR_URL="${{ github.event.pull_request.comments_url }}" | |
| else | |
| PR_URL="https://api.github.com/repos/${{ github.repository }}/commits/${{ github.sha }}/comments" | |
| fi | |
| echo "$BODY" | jq -Rs '{body: .}' | curl -s -X POST -H "Authorization: token $GITHUB_TOKEN" -H "Content-Type: application/json" -d @- "$PR_URL" |