Introduce a separate group variable (matrix_user_groupname)

Related to #485 (Github Pull Request).

roles/matrix-base/tasks/setup_matrix_base.yml

@@ -6,7 +6,7 @@
     state: directory
     mode: "{{ matrix_base_data_path_mode }}"
     owner: "{{ matrix_user_username }}"
-    group: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"
   with_items:
     - "{{ matrix_base_data_path }}"
 

roles/matrix-base/tasks/setup_matrix_user.yml

@@ -2,7 +2,7 @@
 
 - name: Ensure Matrix group is created
   group:
-    name: "{{ matrix_user_username }}"
+    name: "{{ matrix_user_groupname }}"
     state: present
   register: matrix_group
 
@@ -14,7 +14,7 @@
   user:
     name: "{{ matrix_user_username }}"
     state: present
-    group: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"
   register: matrix_user
 
 - name: Set Matrix Group UID Variable

roles/matrix-base/tasks/setup_well_known.yml

@@ -8,7 +8,7 @@
     state: directory
     mode: 0755
     owner: "{{ matrix_user_username }}"
-    group: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"
   with_items:
     - "{{ matrix_static_files_base_path }}/.well-known/matrix"
 
@@ -18,7 +18,7 @@
     dest: "{{ matrix_static_files_base_path }}/.well-known/matrix/client"
     mode: 0644
     owner: "{{ matrix_user_username }}"
-    group: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"
 
 - name: Ensure Matrix /.well-known/matrix/server file configured
   template:
@@ -26,7 +26,7 @@
     dest: "{{ matrix_static_files_base_path }}/.well-known/matrix/server"
     mode: 0644
     owner: "{{ matrix_user_username }}"
-    group: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"
   when: matrix_well_known_matrix_server_enabled|bool
 
 - name: Ensure Matrix /.well-known/matrix/server file deleted