install git fetch key to root, too

roles/base/tasks/users/root.yml

@@ -24,6 +24,20 @@
   with_file:
     - public_keys/backup_ed25519.pub
 
+- name: users | root | install private ssh keys
+  blockinfile:
+    dest: "/home/root/.ssh/{{ item.dest }}"
+    create: true
+    block: |
+      {{ lookup('file',item.src) }}
+    owner: root
+    group: root
+    mode: '0600'
+    marker_begin: ""
+    marker_end: ""
+  loop:
+    - {src: private_keys/gitlab_read_ed25519, dest: gitlab_read_ed25519}
+
 - name: users | root | install known_hosts
   copy:
     dest: "/home/root/.ssh/known_hosts"