Add workflow for automated Windows/MacOS builds

package/macos-scripts/preinstall

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+function check_tautulli_running () {
+    if pgrep -x "Tautulli" > /dev/null
+    then
+        dialogText=`osascript -e 'set dialogText to button returned of (display dialog "Tautulli is still running. Please shutdown Tautulli before continuing." buttons {"Retry", "Shutdown Tautulli", "Abort"})'`;
+
+        if [[ $dialogText == 'Retry' ]]
+        then
+            check_tautulli_running;
+        elif [[ $dialogText == 'Shutdown Tautulli' ]]
+        then
+            pkill Tautulli
+            while pgrep Tautulli > /dev/null; do sleep 1; done
+            check_tautulli_running;
+        elif [[ $dialogText == 'Abort' ]]
+        then
+            exit 1;
+        fi
+    else
+        exit 0;
+    fi
+}
+
+check_tautulli_running;