Fix yamllint offenses

roles/common/tasks/main.yml

@@ -1,3 +1,5 @@
+---
+
 - name: Ensures software_dir exists
   ansible.builtin.file:
     path: '{{ software_dir }}'

roles/mysql_client/vars/main.yml

@@ -1 +1,3 @@
+---
+
 mysql_apt_repo_key_file: /etc/apt/trusted.gpg.d/mysql.gpg

roles/nodejs/tasks/setup.yml

@@ -62,7 +62,7 @@
 - name: Ensure Node.js and npm are installed.
   ansible.builtin.apt:
     name: nodejs
-    allow_downgrades: yes
+    allow_downgrades: true
     state: present
 
 - name: Set prefix for npm (root)

roles/redis_server/defaults/main.yml

@@ -6,7 +6,14 @@ redis_server_packages:
   - redis-server
   - iproute2
 
-redis_server_bind: '127.0.0.1 ::1'
+# redis 6.2 or newer is required for GitLab 16.8
+redis_use_redis_io: true
+redis_apt_url: https://packages.redis.io/deb
+redis_apt_suites: '{{ ansible_distribution_release }}'
+redis_apt_components: main
+redis_apt_key_url: https://packages.redis.io/gpg
+
+redis_server_bind: '127.0.0.1 -::1'
 
 # socket is not working on all systems!
 # port 0 for socket only

roles/redis_server/tasks/setup.yml

@@ -1,5 +1,33 @@
 ---
 
+- name: Redis repo
+  when: redis_use_redis_io
+  block:
+    # see https://docs.ansible.com/ansible/latest/collections/ansible/builtin/deb822_repository_module.html
+    - name: Add nodesource apt repository
+      ansible.builtin.deb822_repository:
+        name: redis
+        uris: "{{ redis_apt_url }}"
+        types: deb
+        suites: "{{ redis_apt_suites }}"
+        components: "{{ redis_apt_components }}"
+        signed_by: "{{ redis_apt_key_url }}"
+        state: present
+      register: redis_repo
+
+    - name: Update apt cache
+      apt:
+        update_cache: true
+      when: redis_repo.changed
+      tags:
+        - skip_ansible_lint
+
+- name: Do not redis repo
+  when: not redis_use_redis_io
+  ansible.builtin.deb822_repository:
+    name: redis
+    state: absent
+
 - name: Be sure redis is installed
   ansible.builtin.apt:
     name: '{{ redis_server_packages }}'