Add dependency update script

update.sh

@@ -0,0 +1,15 @@
+echo "[1/8] Stopping server..."
+sudo supervisorctl stop caps
+echo "[2/8] Changing permissions..."
+sudo chown -R pi:pi .
+echo "[3/8] Pulling changes..."
+git pull
+echo "[4/8] Updating dependencies..."
+swift package update
+echo "[5/8] Building project..."
+swift build -c release
+echo "[6/8] Restoring permissions..."
+sudo chown -R www-data:www-data .
+echo "[7/8] Starting server..."
+sudo supervisorctl start caps
+echo "[8/8] Done"