Sets up the GitLab Development Kit (GDK) to work on GitLab open-source contributions. Walks through system prerequisites, community forks onboarding, GDK installation (GDK-in-a-Box or Standalone), SSH configuration, Lefthook, and smoke-test verification. TRIGGERS: "set up GDK", "set up gitlab dev en
Sets up the GitLab Development Kit (GDK) to work on GitLab open-source contributions. Walks through system prerequisites, community forks onboarding, GDK installation (GDK-in-a-Box or Standalone), SSH configuration, Lefthook, and smoke-test verification. TRIGGERS: "set up GDK", "set up gitlab dev environment", "install GDK", "set up to contribute to gitlab"