feat(user/gpg): create a GPG role

Signed-off-by: Matej Focko <mfocko@redhat.com>

playbooks/bootstrap.yml

@@ -49,6 +49,10 @@
     - role: user/ssh
       tags: ssh
 
+    # Set up GPG
+    - role: user/gpg
+      tags: gpg
+
     # Configure Alacritty terminal
     - role: user/terminals/alacritty
       tags: alacritty

roles/user/gpg/tasks/main.yml

@@ -0,0 +1,13 @@
+---
+- name: Download the public GPG key
+  ansible.builtin.get_url:
+    url: "https://gitlab.com/{{ gitlab_login }}.gpg"
+    dest: /tmp/public.gpg
+    mode: 0600
+
+- name: Import the public GPG key
+  ansible.builtin.command:
+    cmd: gpg --import /tmp/public.gpg
+  register: gpg_import_result
+  failed_when: gpg_import_result.rc != 0
+  changed_when: "'imported: 1' in gpg_import_result.stdout"