add retires to all get_url actions

roles/matrix-base/defaults/main.yml

@@ -71,6 +71,10 @@ matrix_container_global_registry_prefix: "docker.io/"
 matrix_container_retries_count: 10
 matrix_container_retries_delay: 10
 
+# Each get_url will retry on failed attempt 10 times with delay of 10 seconds between each attempt.
+matrix_geturl_retries_count: 10
+matrix_geturl_retries_delay: 10
+
 matrix_user_username: "matrix"
 matrix_user_groupname: "matrix"