Resolve "external backup on borg"

Closes #40 (closed)

roles/ynh_backup/meta/main.yml

@@ -15,4 +15,15 @@ galaxy_info:
     - cloud
     - web
 
-dependencies: []
+dependencies:
+  - role: m3nu.ansible_role_borgbackup
+    vars:
+      borg_source_directories: "{{ borg_ynh_src_dir }}"
+      borg_repository: "{{ borg_ynh_remote_repo }}"
+      borgmatic_config_name: "{{ borgmatic_conf_name }}"
+      borg_encryption_passphrase: "{{ borg_remote_repo_encryption_passphrase }}"
+      borg_retention_policy:
+        keep_daily: "{{ borg_days_to_keep }}"
+        keep_weekly: "{{ borg_weeks_to_keep }}"
+        keep_monthly: "{{ borg_months_to_keep }}"
+      borgmatic_cron_name: "{{ borgmatic_ynh_cron_name }}"