tests: Remove --limit when running Ansible localhost CI

Some tests were being incorrectly excluded. Including those that use
`add_host`.
refs mitogen-hq#1066, mitogen-hq#1069

Author: moreati

.ci/localhost_ansible_tests.py

@@ -93,5 +93,5 @@
 with ci_lib.Fold('ansible'):
     os.chdir(TESTS_DIR)
     playbook = os.environ.get('PLAYBOOK', 'all.yml')
-    ci_lib.run('./run_ansible_playbook.py %s -l target %s',
+    ci_lib.run('./run_ansible_playbook.py %s %s',
         playbook, ' '.join(sys.argv[1:]))

tests/ansible/regression/issue_655__wait_for_connection_error.yml

@@ -4,11 +4,19 @@
 #   since things are ran on localhost; Azure DevOps loses connection and fails
 # TODO: do we want to install docker a different way to be able to do this for other tests too
 ---
-- name: regression/issue_655_wait_for_connection_error.yml
+- name: regression/issue_655__wait_for_connection_error.yml
   hosts: localhost
   gather_facts: yes
   become: no
   tasks:
+    - meta: end_play
+      when:
+        # TODO CI currently runs on macOS 11 images in Azure DevOps. MacOS 11
+        #      is no longer supported by homebrew, so the following install
+        #      task fails.
+        - ansible_facts.system == 'Darwin'
+        - ansible_facts.distribution_major_version == '11'
+
     - name: set up test container and run tests inside it
       block:
         - name: install deps