CI: Name Ansible stack construction plays

Simplifies matching a failed test to the play/task.

tests/ansible/integration/connection_delegation/stack_construction.yml

@@ -24,10 +24,12 @@
     - local_action: custom_python_detect_environment
       register: local_env
   tags:
+    - mitogen_only
     - stack_construction
 
 
-- hosts: cd-normal
+- name: stack_construction.yml, cd-normal
+  hosts: cd-normal
   tasks:
     - include_tasks: ../_mitogen_only.yml
     - mitogen_get_stack:
@@ -52,7 +54,8 @@
     - stack_construction
 
 
-- hosts: cd-normal
+- name: stack_construction.yml, cd-normal, delegate_to=cd-alias
+  hosts: cd-normal
   tasks:
     - include_tasks: ../_mitogen_only.yml
     - include_tasks: ../_expected_ssh_port.yml
@@ -96,7 +99,8 @@
     - stack_construction
 
 
-- hosts: cd-alias
+- name: stack_construction.yml, cd-alias
+  hosts: cd-alias
   tasks:
     - include_tasks: ../_mitogen_only.yml
     - include_tasks: ../_expected_ssh_port.yml
@@ -139,7 +143,8 @@
     - stack_construction
 
 
-- hosts: cd-normal-normal
+- name: stack_construction.yml, cd-normal-normal
+  hosts: cd-normal-normal
   tasks:
     - include_tasks: ../_mitogen_only.yml
     - include_tasks: ../_expected_ssh_port.yml
@@ -193,7 +198,8 @@
     - stack_construction
 
 
-- hosts: cd-normal-alias
+- name: stack_construction.yml, cd-normal-alias
+  hosts: cd-normal-alias
   tasks:
     - include_tasks: ../_mitogen_only.yml
     - include_tasks: ../_expected_ssh_port.yml
@@ -263,7 +269,8 @@
     - stack_construction
 
 
-- hosts: cd-newuser-normal-normal
+- name: stack_construction.yml, cd-newuser-normal-normal
+  hosts: cd-newuser-normal-normal
   tasks:
     - include_tasks: ../_mitogen_only.yml
     - include_tasks: ../_expected_ssh_port.yml
@@ -317,7 +324,8 @@
     - stack_construction
 
 
-- hosts: cd-newuser-normal-normal
+- name: stack_construction.yml, cd-newuser-normal-normal, delegate_to=cd-alias
+  hosts: cd-newuser-normal-normal
   tasks:
     - include_tasks: ../_mitogen_only.yml
     - include_tasks: ../_expected_ssh_port.yml
@@ -361,7 +369,8 @@
     - stack_construction
 
 
-- hosts: cd-newuser-normal-normal
+- name: stack_construction.yml, cd-newuser-normal-normal, local_action
+  hosts: cd-newuser-normal-normal
   tasks:
     - include_tasks: ../_mitogen_only.yml
     - local_action: mitogen_get_stack
@@ -381,7 +390,8 @@
     - stack_construction
 
 
-- hosts: cd-newuser-doas-normal
+- name: stack_construction.yml, cd-newuser-doas-normal
+  hosts: cd-newuser-doas-normal
   tasks:
     - include_tasks: ../_mitogen_only.yml
     - mitogen_get_stack: