2 sample executors; fixes to the Executor class

nwg_panel/executors/github.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+# Based on the 'Github notifications' example from Waybar's Wiki
+
+token=`cat ${HOME}/.config/github/notifications.token`
+count=`curl -u nwg-piotr:${token} https://api.github.com/notifications -s | jq '. | length'`
+
+if [[ "$count" != "0" ]]; then
+    echo /home/piotr/.config/nwg-panel/icons_light/github.svg
+    echo $count
+fi