dashboard-icons/.github/workflows/validate_and_preview_icons.yml

name: Validate and Preview Icons

on:
  pull_request:
    types: [opened, synchronize]

jobs:
  validate_icons:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3

      - name: Set Up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.9"

      - name: Install Dependencies
        run: |
          pip install cairosvg pillow          

      - name: Run SVG to PNG and WEBP Conversion
        run: python scripts/convert_svg_assets.py

      - name: Upload Converted Icons
        uses: actions/upload-artifact@v3
        with:
          name: converted-icons
          path: |
            png/*.png
            webp/*.webp            

      - name: Post Comment with Preview
        uses: marocchino/sticky-pull-request-comment@v2
        with:
          message: |
            ## Icon Conversion Results

            **Total Icons Processed:** ${{ steps.process.outputs.total_icons }}
            **Converted PNGs:** ${{ steps.process.outputs.converted_pngs }}
            **Converted WEBPs:** ${{ steps.process.outputs.converted_webps }}
            **Removed PNGs:** ${{ steps.process.outputs.removed_pngs }}
            **Removed WEBPs:** ${{ steps.process.outputs.removed_webps }}

            ${{ steps.process.outputs.failed_files }}

            ### Preview of Converted Icons:

            ${{ steps.preview.outputs.icon_previews }}            
      - name: Set Output Variables
        id: process
        run: |
          echo "::set-output name=total_icons::$(grep 'Total icons:' output.log | awk '{print $3}')"
          echo "::set-output name=converted_pngs::$(grep 'Converted' output.log | awk '{print $2}')"
          echo "::set-output name=converted_webps::$(grep 'Converted' output.log | awk '{print $5}')"
          echo "::set-output name=removed_pngs::$(grep 'Removed' output.log | awk '{print $2}')"
          echo "::set-output name=removed_webps::$(grep 'Removed' output.log | awk '{print $5}')"
          echo "::set-output name=failed_files::$(grep 'The following files failed' -A 10 output.log)"          

      - name: Generate Icon Previews
        id: preview
        run: |
          ICONS=$(find png/ -type f -name "*.png")
          PREVIEWS=""
          for ICON in $ICONS; do
            ICON_NAME=$(basename $ICON)
            PREVIEW="![${ICON_NAME}](https://raw.githubusercontent.com/walkxcode/dashboard-icons/${{ github.event.pull_request.head.ref }}/png/${ICON_NAME})"
            PREVIEWS="$PREVIEWS $PREVIEW"
          done
          echo "::set-output name=icon_previews::$PREVIEWS"