Fix patterns used to identify var files

examples/group_vars/all.yml

@@ -0,0 +1 @@
+some_var: some_value_defined_in_group_vars_all

examples/host_vars/localhost.yml

@@ -0,0 +1 @@
+some_var: some_value_defined_in_host_vars_localhost

examples/playbooks/vars/other.yml

@@ -0,0 +1 @@
+some_var: some_value_defined_in_vars_other

examples/playbooks/vars/subfolder/settings.yml

@@ -0,0 +1 @@
+some_var: some_value_defined_in_vars_subfolder_settings

src/ansiblelint/config.py

@@ -20,7 +20,7 @@
     {"role": "**/roles/*/"},
     {"tasks": "**/tasks/*.{yaml,yml}"},
     {"handlers": "**/handlers/*.{yaml,yml}"},
-    {"vars": "**/{vars,defaults}/*.{yaml,yml}"},
+    {"vars": "**/{host_vars,group_vars,vars,defaults}/**/*.{yaml,yml}"},
     {"meta": "**/meta/main.{yaml,yml}"},
     {"yaml": ".config/molecule/config.{yaml,yml}"},  # molecule global config
     {"yaml": "**/molecule/*/molecule.{yaml,yml}"},  # molecule config

test/TestUtils.py

@@ -349,6 +349,10 @@ def test_is_playbook():
         # Undeterminable files:
         ("test/fixtures/unknown-type.yml", "yaml"),
         ("releasenotes/notes/run-playbooks-refactor.yaml", "reno"),  # reno
+        ("examples/host_vars/localhost.yml", "vars"),
+        ("examples/group_vars/all.yml", "vars"),
+        ("examples/playbooks/vars/other.yml", "vars"),
+        ("examples/playbooks/vars/subfolder/settings.yml", "vars"),  # deep vars
     ),
 )
 def test_auto_detect(monkeypatch, path: str, kind: FileType) -> None: