webdemo - handle incorrectly named files

Author: ofTheo

scripts/ci/emscripten/examples_to_build.sh

@@ -69,10 +69,18 @@ for folder in "${folders[@]}"; do
 				cp -r $thumb_gif "$out_folder/$parent_folder_name/$folder_name/"
 				outThumbs+="$thumb_gif,"
 			elif [ -e "$thumb_jpg" ]; then
-				cp -r $thumb_jpg "$out_folder/$parent_folder_name/$folder_name/"
+					cp -r $thumb_jpg "$out_folder/$parent_folder_name/$folder_name/"
 				outThumbs+="$thumb_jpg,"
 			else
-				outThumbs+="of.png,"
+				#try any image file
+				first_file=$(find . -maxdepth 1 \( -name "*.gif" -o -name "*.png" -o -name "*.jpg" \) -print -quit)
+				# Check if a file was found
+				if [ -n "$first_file" ]; then
+					outThumbs+="$first_file,"
+				else
+					#default file
+					outThumbs+="of.png,"
+				fi
 			fi
 
 			outPaths+="$parent_folder_name/$folder_name,"