linux release build, cleanup repository

platform/linux/skeldal.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+temp_file=$(mktemp /tmp/skeldal.XXXXXX.log)
+
+./skeldal > "$temp_file" 2>&1 
+
+exit_code=$?
+
+if [ $exit_code -ne 0 ]; then
+    error_message=$(cat "$temp_file")
+    
+    if command -v zenity > /dev/null; then
+        zenity --warning --title="Skeldal ERROR" --text="$error_message"
+    elif command -v kdialog > /dev/null; then
+        kdialog --title "Skeldal ERROR" --error "$error_message"
+    elif command -v xmessage > /dev/null; then
+        xmessage -center -file $temp_file
+    elif command -v xdg-open > /dev/null; then
+        xdg-open "$temp_file"
+        sleep 5;
+    else        
+        cat "$temp_file"
+    fi
+fi
+#rm $temp_file
+exit $exit_code