add gitea runner

gitea_runner/uninstall.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# This script is used to uninstall Gitea act_runner
+
+. ./env.sh
+
+if systemctl --user list-units --full --all | grep -q "${SERVICE_NAME}.service"; then
+  systemctl --user stop "${SERVICE_NAME}.service"
+fi
+
+systemctl --user disable --now "${SERVICE_NAME}.service"
+rm "$USER_SYSTEMD/${SERVICE_NAME}.service"
+systemctl --user daemon-reload
+
+echo "Uninstall complete. Manually remove data directory - $INSTALL_DIR if needed."