Update convert-pngs.yml

Author: jtviolet

.github/workflows/convert-pngs.yml

@@ -1,83 +1,78 @@
-name: Convert PNG to WebP, Update Markdown, and Comment
-
+name: Convert PNG to WebP, Update Markdown Refs, and Comment
 on:
   push:
     branches: ['**']
+  workflow_dispatch:
   pull_request:
-
 jobs:
   convert-images:
     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="${{ steps.convert.outputs.updated_docs }}"
-
-        BODY="### 🖼️ PNG to WebP Conversion Report
-
-**Converted & Deleted:**
-\`\`\`
-$CONVERTED
-\`\`\`
-
-**Markdown Files Updated:**
-\`\`\`
-$UPDATED
-\`\`\`
-"
-
+        
+        # Create comment body using heredoc
+        BODY=$(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"