feat: add GitLab upgrade and patch script

Debian/upgrade-gitlab.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+
+# =================================================================
+# GitLab Upgrade and Patch Script
+# =================================================================
+
+# Ensure the script is run as root to have necessary permissions for package management and patching
+if [ "$EUID" -ne 0 ]; then
+  echo "Please run as root"
+  exit
+fi
+
+echo "--- 1. Stopping Puma and Sidekiq ---"
+# Stop data processing and web services before upgrading to reduce the risk of database migration issues
+gitlab-ctl stop puma
+gitlab-ctl stop sidekiq
+
+echo "--- 2. Updating GitLab via apt ---"
+# Update package sources and install the latest version of gitlab-ce (change to gitlab-ee if using the EE edition)
+apt-get update
+apt-get install --only-upgrade gitlab-ce -y
+
+echo "--- 3. Applying Custom Patches ---"
+
+# 3.1 Applying language switcher patch
+# if [ -f /etc/gitlab/patches/language_fix.patch ]; then
+#     echo "Applying language_fix.patch..."
+#     patch /opt/gitlab/embedded/service/gitlab-rails/app/helpers/preferred_language_switcher_helper.rb < /etc/gitlab/patches/language_fix.patch
+# else
+#     echo "Warning: language_fix.patch not found!"
+# fi
+
+# # 3.2 Applying footer patch (e.g., ICP number)
+# if [ -f /etc/gitlab/patches/beian.patch ]; then
+#     echo "Applying beian.patch..."
+#     patch /opt/gitlab/embedded/service/gitlab-rails/app/views/devise/shared/_footer.html.haml < /etc/gitlab/patches/beian.patch
+# else
+#     echo "Warning: beian.patch not found!"
+# fi
+
+echo "--- 4. Verifying GitLab Version ---"
+# Output the currently installed version information
+gitlab-rake gitlab:env:info
+
+echo "--- 5. Restarting GitLab Services ---"
+# After upgrading, GitLab usually runs reconfigure automatically, but to ensure patches take effect, perform a full restart
+gitlab-ctl restart
+
+echo "--- Process Completed Successfully ---"