user: fix naming of groups additional groups var

Signed-off-by: Jakub Sokołowski <jakub@status.im>

README.md

@@ -22,4 +22,4 @@ The `github_webhook_secret` is generated when configuring the webhook in the rep
 
 The public key associated to `github_webhook_ssh_key` has to be added as a Deploy key in the repository setting.
 
-The user `github_webhook_service_user` can be added to additional group by overriding the list `github_webhook_user_additional_group`.
+The user `github_webhook_service_user` can be added to additional group by overriding the list `github_webhook_user_additional_groups`.

defaults/main.yml

@@ -1,5 +1,6 @@
 ---
 github_webhook_service_user: 'github'
+github_webhook_service_user_groups: ['www-data']
 github_webhook_service_name: '{{ github_webhook_service_user }}-webhook'
 github_webhook_description: 'GitHub Webhook server for {{ github_webhook_service_user }} repos'
 # Has to be the UID of Airflow user on the host.
@@ -26,6 +27,3 @@ github_webhook_dependencies:
 # REQUIRED: details of repo to keep updated
 #github_webhook_repo_url: ~
 #github_webhook_repo_branch: ~
-
-github_wehbook_user_additional_group: 
-  - 'www-data'

tasks/user.yml

@@ -6,10 +6,10 @@
 
 - name: Create webhook user
   user:
-    name: '{{ github_webhook_service_user }}'
-    group: '{{ github_webhook_service_user }}'
-    groups: '{{ github_webhook_user_addtional_group }}'
-    uid: '{{ github_webhook_service_user_uid }}'
+    name:   '{{ github_webhook_service_user }}'
+    group:  '{{ github_webhook_service_user }}'
+    groups: '{{ github_webhook_service_user_groups }}'
+    uid:    '{{ github_webhook_service_user_uid }}'
     create_home: true
     comment: 'Airflow Webhook User'